Independent browser-game guide

Radiant Optimizer Game List: 18 Browser Entries & How to Play

7 Playable entries, 10 Pending and 1 Unavailable — choose a title below for its current status and entry link.

Unavailable (1)

Hedgewars — the checked WebWars host was certificate-blocked.

Recorded checks through October 10, 2026. Playable means the checked entry reached a menu or visible loading progress, or has an earlier recorded gameplay check. Scene, input, full-game content and feature checks are listed separately.

18 source entries include maps and modes, not 18 distinct games. Independent publication; no official affiliation or game files hosted.

Independent guide / issue 001Source status · October 10, 2026
Browser games. Clear answers.

Browser entries.
Games, explained.

Looking for the browser game list? Start here. Radiant Optimizer itself is a Windows tweaker; the games are separate third-party projects. Explore the entries, check what is verified, and understand the software before you pay.

Independent publication. No official affiliation. No games or installers hosted.

Official Black Ops promotional artwork for the browser-game directorySource artwork unavailableRO / FIELD NOTES / 001
LESS GUESSWORK.
MORE CONTEXT.
PLAY / READ
18Source entries
3Limited demo checks
$57Official lifetime offer*
IndependentGuide, not the vendor
01 / THE GAME INDEX

A browser tab. A classic game?

The cover list makes big promises. We separate a visible entry, a working game, and an unconfirmed claim so you know what to expect before clicking.

Official Black Ops Moon Zombies promotional screenshot; not verified browser gameplay
FEATURED / HOST FOUND

Black Ops.
Back to Zombies.

A third-party entry lists familiar BO1 maps. The latest Kino recheck reached visible loading progress; Moon retains its earlier interrupted-download record. Read the requirements and current status before opening the host.

Read the browser guide ↗

18 source entries · maps and modes are counted separately

Images identify original games; their cards use the same Playable, Pending and Unavailable labels as the list and guides.
02 / EVIDENCE, AT A GLANCE

The browser game list

Each row carries its own status. “Entry found” means an address exists; it does not mean we have successfully played the game.

18 source entries. BO1 maps and community modes are separate rows, not separate game totals.
#Game / map / modeSeries / releaseStatusExternal entryLast checked / notes
01Black Ops — ZombiesCall of Duty / 2010PlayableOpen BO1 menu ↗2026-10-10 · Menu and Kino loading reached
The October 10 recheck reached the BO1 map menu and the Kino loader, which progressed to LOADING 86%. This meets our menu-or-loading availability criterion. Scene, movement, combat, saving, multiplayer, mobile play, and other maps were not tested. Earlier interrupted-download results remain in the historical check record.
Recorded check scope

Desktop Chromium 152: BO1 menu observed; Kino loader reached LOADING 86%; scene/input not tested

02Black Ops — MoonCall of Duty / 2011PendingCheck host ↗2026-10-10 · Entry found; download interrupted
The Moon route is identifiable. Its recorded loader showed 404.4 MB and 16% progress, then stopped responding for 30 seconds and was interrupted. No Moon scene or gameplay was verified; the partial counter is not a completed transfer.
Recorded check scope

Moon loader showed 404.4 MB and 16% progress, then stopped responding for 30 seconds; download interrupted and no gameplay scene

03Black Ops — Kino der TotenCall of Duty / 2010PlayableOpen Kino loader ↗2026-10-10 · Kino loading reached
The October 10 recheck reached the BO1 map menu and the Kino loader, which progressed to LOADING 86%. This meets our menu-or-loading availability criterion. Scene, movement, combat, saving, multiplayer, mobile play, and other maps were not tested. Earlier interrupted-download results remain in the historical check record.
Recorded check scope

Desktop Chromium 152: BO1 menu observed; Kino loader reached LOADING 86%; scene/input not tested

04Black Ops II — ZombiesCall of Duty / 2012PendingPending source2026-10-10 · Unconfirmed
The open-fastfile creator reports BO2 Zombies support for private matches with owned game imports. The candidate Railway entry returned 429/a verification challenge; a current usable Zombies host was not confirmed. VibeSlops II is a multiplayer reconstruction, not a Zombies replacement.
Recorded check scope

candidate Railway host returned HTTP429 and browser verification challenge; specific build identity/gameplay not confirmed

05Modern Warfare 2Call of Duty / 2009PlayableOpen experimental candidate menu ↗2026-10-10 · Experimental candidate menu reached
The Railway candidate now opens an OVZ: Global Flashpoint menu and shows download progress: 9%, 1.0 / 10.8 MB, 603 / 7,491 files. This meets the menu-or-loading criterion. Its specific MW2 content and relationship to open-fastfile remain unconfirmed; no scene, match, controls, full campaign, or mobile session was tested.
Recorded check scope

Desktop Chromium 152: OVZ: Global Flashpoint menu and 9% download progress observed; specific MW2 content/project relationship unconfirmed; scene/input not tested

06Skate 3Skate / 2010PlayableOpen fan adaptation ↗2026-10-10 · StartPark loading reached
The creator-linked browser build displayed a map picker and Loading StartPark... 9 / 156 MB. It qualifies as Playable under the menu-or-loading criterion. No completed load, skating scene, movement, tricks, save recovery, multiplayer, or phone session was tested. This remains a fan adaptation rather than the unchanged console release.
Recorded check scope

Desktop Chromium 152: map picker visible; StartPark loading reached 9 / 156 MB; scene/input not tested

07Counter-Strike 1.6Counter-Strike / 2000PendingCheck host ↗2026-10-10 · Entry found; verification blocked
The Play-CS server entry again presented a verification challenge during the latest check. No server join, game scene, account requirement, or responsive input was verified.
Recorded check scope

Play-CS entry presented a verification challenge; no joined match or input verified

08CS SurfCounter-Strike / community modePendingCheck host ↗2026-10-10 · Surf adaptation found; runtime unverified
Surfd is an independent Source-style surf implementation using Counter-Strike: Source maps. It is not full CS 1.6 or CS2; no responsive surf session has been verified here.
Recorded check scope

desktop Solo/windowed surf_boreas start scene loaded; Return to game and W input attempted, but mouse-capture notice kept menu visible and timer at 00:00.000; responsive gameplay not verified

09Halo: Combat EvolvedHalo / 2001PendingCheck host ↗2026-10-10 · Owned-file setup found
HCEMobile exposes an Xbox Halo CE browser setup requiring your own ISO/XISO. Its file picker and requirements were checked, not gameplay. This is not the PC or Anniversary release.
Recorded check scope

HCEMobile setup and owned ISO/XISO file picker checked; no game image supplied or gameplay started

10Grand Theft Auto VGrand Theft Auto / 2013PendingPending source2026-10-10 · Historical candidate still returns 522
The October 10 desktop browser recheck of playgta5.com still returned Cloudflare Error 522, with no menu or game-loading progress. No usable primary-identified GTA V entry is established; the historical candidate is not published as a Play link.
Recorded check scope

Desktop Chromium 152: historical playgta5.com candidate returned Cloudflare Error 522; no menu or loading progress

11GTA: Vice CityGrand Theft Auto / 2002PendingCheck host ↗2026-10-10 · Owned-file setup found
The reVC Web creator documents a browser wrapper requiring your own installed Vice City data, WebGL 2 and SharedArrayBuffer. The entry is identified; no original files or gameplay were tested here.
Recorded check scope

HTTP/primary-document check: creator entry and owned-installation documentation identified; no game data imported or scene verified

12QuakeQuake / 1996PlayableOpen checked shareware ↗2026-10-10 · Shareware gameplay checked
NetQuake shareware Introduction rendered and responded to W. A saved Introduction session loaded after tab reopen. The current runtime reported WebGPU/WASM; the older README describes WebGL/JavaScript. Full game, multiplayer and mobile were not tested.
Recorded check scope

desktop shareware Introduction; W movement and one saved-session load after tab reopen; current host reported WebGPU/WASM; full game, combat, multiplayer and mobile not tested

13Quake IIQuake / 1997PendingCheck host ↗2026-10-10 · Demo entry found; age gate
Qwasm2 identifies a Quake II demo covering the first three levels. Its entry requires an age declaration; we did not submit that declaration or verify gameplay. Full-game use requires your own PAK files.
Recorded check scope

creator demo loader and requirements only; age declaration not submitted; no running level

14Quake III ArenaQuake / 1999PendingCheck host ↗2026-10-10 · Demo host found; match unverified
Q3JS identifies an ioquake3 browser adaptation using demo data. The desktop browser showed its server list and Join server dialog, but no joined match or gameplay input was verified; mobile behavior remains author-reported.
Recorded check scope

desktop browser server list and Join server dialog observed; no joined match or gameplay input verified

15Return to Castle WolfensteinWolfenstein / 2001PendingCheck host ↗2026-10-10 · Demo entry found; age gate
Wwasm is an iortcw-based single-player browser port. Its loader describes an original RTCW demo and owned-data full-game support; we did not submit its age declaration or verify a running campaign.
Recorded check scope

creator demo loader and requirements only; age declaration not submitted; no running campaign

16Half-LifeHalf-Life / 1998PlayableOpen checked Uplink demo ↗2026-10-10 · Uplink demo gameplay checked
WebXash Uplink reached a corridor with HUD 100 and responded to W. A new demo save loaded after tab reopen, with missing-model warnings also present. Full campaign, combat, multiplayer and mobile were not tested.
Recorded check scope

desktop Chrome 152; built-in Uplink on Easy, corridor and W movement, one save/load cycle after tab reopen; model warnings observed; full game, combat, multiplayer and mobile not tested

17DiabloDiablo / 1996PlayableOpen checked shareware ↗2026-10-10 · Shareware gameplay checked
Diabloweb shareware reached Warrior town and responded to mouse clicks. A new save loaded after closing and reopening the tab in the same browser profile. Full game, combat, multiplayer and mobile were not tested.
Recorded check scope

desktop spawn.mpq shareware; new Warrior town, click-to-move and one save/load cycle after tab reopen; full game, combat, multiplayer and mobile not tested

18HedgewarsHedgewars / 2007UnavailableCheck host ↗2026-10-10 · Reported port; certificate blocked
The WebWars creator reports a Hedgewars browser port, but the latest entry check was blocked by a certificate error. Hotseat controls and mobile/network limitations remain author-reported, not verified gameplay.
Recorded check scope

reported WebWars entry blocked by certificate error; no game or input; controls and modes are author-reported

03 / BEFORE YOU PRESS PLAY

How to play: three checks first.

Opening a browser-game host should be straightforward. The practical details depend on the project, its assets, and your device.

01

Check the entry.

Read the status and source notes. Use a host address we can identify. If there is no verified address, there is no play link here. A familiar title is not proof of an authorized or complete port.

02

Check your browser.

Start with an up-to-date desktop browser. Some projects need graphics workers, local storage, or substantial first-load data. Read the host’s error message; do not assume every browser or phone works.

03

Check the requirements.

Confirm keyboard and mouse controls, account costs, and any required licensed game files. Wait for the host’s loader. If it fails, use the documented troubleshooting and respect your network’s rules. Diagnose a stalled download or black screen →

Latest BO1 check: the map menu and Kino loader responded, with Kino reaching LOADING 86%. Moon has a separate earlier interrupted-download record. The earlier compatibility message is historical context; read each map’s dated result. Read the specific checks ↗
04 / TWO DIFFERENT THINGS

What is
Radiant Optimizer?

Radiant Optimizer is Windows tuning software. Its official site describes a Free edition and a $57 lifetime paid offer for Windows 10 and 11. It markets system adjustments and game profiles, rather than a library of browser games.

The game entries on this site belong to separate projects. A software purchase does not grant access to their servers or rights to their game files. You can investigate a browser entry without buying an optimizer.

For tuning software, the useful question is whether a specific, reversible change improves a specific machine. That requires measurements. We have not run a controlled performance test of Radiant Optimizer.

Read the evidence checklist ↗
Windows 10 / 11Platforms named by the official site
Free + $57 lifetimeOfficial editions and offer, checked Oct 9
400+ tweaksVendor claim; not independently counted here
16 diagnostics / 20 profilesVendor claims; not our test results

Always confirm current checkout terms. This guide neither distributes the installer nor recommends undocumented system changes.

Product source: Radiant Optimizer official website ↗. Checked October 9, 2026. Vendor descriptions are claims, not our performance measurements.

05 / THE PURCHASE QUESTION

Legit? Worth it? Start with evidence.

A real product page and a performance benefit are separate findings. Use the checklist to decide what would count as enough evidence for you.

Before you install

Confirm the publisher, the official source, the exact Free-edition limitations, and current refund and license terms. Review which settings change and what an undo procedure restores. Back up important files and understand recovery options before making system changes.

For a managed school or work machine, follow your administrator’s rules. Treat a requirement to disable protection as a reason to investigate, rather than a normal setup step.

Before you pay

Record a baseline in the game you actually play. Use the same scene, resolution, power settings, background tasks, and driver version. Repeat each run. Average FPS alone can hide frame-time spikes or new instability.

Measure the trade-offs

Compare average FPS, low-percentile FPS, frame-time consistency, crashes, temperatures, and the features affected by a tweak. Keep logs. If a difference disappears between runs, the evidence does not support a confident performance claim.

A lifetime price can be easier to budget than a subscription, but the price alone cannot establish value. Check update coverage, device limits, support, and what happens after a Windows update.

A fair comparison

Start with documented Windows and GPU settings and a reversible baseline. Then compare a tool’s specific changes and measured results. Our Radiant vs Hone page supplies a comparison worksheet without inventing competitor pricing or benchmarks.

06 / KEEP EXPLORING

A guide for every question.

07 / FREQUENTLY ASKED

The useful
answers.

Plain language. Source boundaries. No invented scores.

Is Radiant Optimizer a game?

No. Radiant Optimizer is Windows tuning software. The browser-game candidates collected here are separate third-party projects; buying the software does not provide these games.

Where is the full Radiant Optimizer game list?

This site currently records 18 visible source entries, including maps and modes. Maps and modes have separate entries. See the source-coverage note below for the original post’s 25-item claim.

How do I play Black Ops Zombies in my browser?

Read our host-check guide, then open the third-party BO1 entry if you choose. The BO1 map menu and Kino loading progress responded in the latest recheck. Playable covers that entry response; scene and controls were not tested. Moon retains its separate earlier interrupted-download record.

Is Radiant Optimizer legit or a scam?

An official product site exists. That alone does not establish safety, performance, or value. Check publisher identity, current terms, independent evidence, and your ability to undo changes before installing or paying.

Does Radiant Optimizer have a free version?

The official site describes a Free edition with a limited set of features. That is not a claim that the entire paid product is free, and we have not independently tested its feature boundaries.

How much does Radiant Optimizer cost?

The official offer checked on October 9, 2026 lists $57 for lifetime access. Verify the checkout terms and final amount on the official website because offers can change.

Is Radiant Optimizer worth it?

Measure your own machine before deciding. Compare repeatable frame-time and stability results, the exact changes being made, reversibility, support, and price. No universal FPS gain is established here.

Can I use these games on a school or work computer?

Only if your organization permits it. Follow device and network rules. We do not provide instructions to evade filtering or install software on managed devices.

Are all browser ports free or playable on mobile?

No such blanket claim is supported. Ports may need licensed game data, accounts, payments, specific browser features, or keyboard and mouse. Check each host before proceeding.

Image credits & sources

These images depict the original published games, not browser sessions. Rights remain with the credited creators and publishers; public promotional artwork does not establish browser availability or grant a new license.

  1. HeroTreyarch / Activision · Editorial promotional asset for game identification and commentary; copyright remains with the publisher/rightsholder. No separate commercial reuse license was verified.View image source ↗
  2. Featured: Black Ops ZombiesTreyarch / Activision · Editorial promotional asset for game identification and commentary; copyright remains with the publisher/rightsholder. No separate commercial reuse license was verified.View image source ↗
  3. Black Ops — ZombiesTreyarch / Activision · Editorial promotional asset for game identification and commentary; copyright remains with the publisher/rightsholder. No separate commercial reuse license was verified.View image source ↗
  4. Black Ops — MoonTreyarch / Activision · Editorial promotional asset for game identification and commentary; copyright remains with the publisher/rightsholder. No separate commercial reuse license was verified.View image source ↗
  5. Black Ops — Kino der TotenTreyarch / Activision · Editorial promotional asset for game identification and commentary; copyright remains with the publisher/rightsholder. No separate commercial reuse license was verified.View image source ↗
  6. Black Ops II — ZombiesTreyarch / Activision · Editorial promotional asset for game identification and commentary; copyright remains with the publisher/rightsholder. No separate commercial reuse license was verified.View image source ↗
  7. Modern Warfare 2Infinity Ward / Activision · Editorial promotional asset for game identification and commentary; copyright remains with the publisher/rightsholder. No separate commercial reuse license was verified.View image source ↗
  8. Skate 3EA Black Box / Electronic Arts · Editorial promotional asset for game identification and commentary; copyright remains with the publisher/rightsholder. No separate commercial reuse license was verified.View image source ↗
  9. Counter-Strike 1.6Valve · Editorial promotional asset for game identification and commentary; copyright remains with the publisher/rightsholder. No separate commercial reuse license was verified.View image source ↗
  10. CS SurfValve · Editorial promotional asset for game identification and commentary; copyright remains with the publisher/rightsholder. No separate commercial reuse license was verified.View image source ↗
  11. Halo: Combat Evolved343 Industries / Xbox Game Studios · Editorial promotional asset for game identification and commentary; copyright remains with the publisher/rightsholder. No separate commercial reuse license was verified.View image source ↗
  12. Grand Theft Auto VRockstar Games · Editorial promotional asset for game identification and commentary; copyright remains with the publisher/rightsholder. No separate commercial reuse license was verified.View image source ↗
  13. GTA: Vice CityRockstar Games · Editorial promotional asset for game identification and commentary; copyright remains with the publisher/rightsholder. No separate commercial reuse license was verified.View image source ↗
  14. Quakeid Software / Bethesda Softworks · Editorial promotional asset for game identification and commentary; copyright remains with the publisher/rightsholder. No separate commercial reuse license was verified.View image source ↗
  15. Quake IIid Software / Bethesda Softworks · Editorial promotional asset for game identification and commentary; copyright remains with the publisher/rightsholder. No separate commercial reuse license was verified.View image source ↗
  16. Quake III Arenaid Software / Bethesda Softworks · Editorial promotional asset for game identification and commentary; copyright remains with the publisher/rightsholder. No separate commercial reuse license was verified.View image source ↗
  17. Return to Castle WolfensteinGray Matter Studios / Bethesda Softworks · Editorial promotional asset for game identification and commentary; copyright remains with the publisher/rightsholder. No separate commercial reuse license was verified.View image source ↗
  18. Half-LifeValve · Editorial promotional asset for game identification and commentary; copyright remains with the publisher/rightsholder. No separate commercial reuse license was verified.View image source ↗
  19. DiabloBlizzard Entertainment · Editorial promotional asset for game identification and commentary; copyright remains with the publisher/rightsholder. No separate commercial reuse license was verified.View image source ↗
  20. HedgewarsHedgewars Project / contributors · Official-project media screenshot for editorial game identification. Hedgewars is free software, but no separate screenshot reuse license was verified; do not claim public domain.View image source ↗

This page covers 18 source entries, including maps and modes; the original post claims 25 items, with the remaining entries to be added when sourced.