Independent guide / issue 001Source status · October 09, 2026
Browser games. Clear answers.

Radiant Optimizer.
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.

18Source entries
Verified?Check each status
$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.

FEATURED / HOST FOUND

Black Ops.
Back to Zombies.

A third-party entry lists familiar BO1 maps. Our browser check encountered a compatibility error. Read the requirements and current status before opening the host.

Read the browser guide ↗

18 source entries · maps and modes are counted separately

The original post claims 25 items. We currently have 18 visible entries, including three BO1 rows for the same game and its maps. A cover image is not gameplay evidence. The complete source list is still pending.
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 / releaseBrowser statusExternal entryWhat we know
01Black Ops — ZombiesCall of Duty / 2010Entry found; browser-dependentCheck host ↗A third-party BO1 Zombies entry exists. We have not confirmed gameplay, available maps, multiplayer, asset licensing, or mobile support.
02Black Ops — MoonCall of Duty / 2011Entry found; browser-dependentCheck host ↗The BO1 host lists this map. Our Kino check encountered an unsupported-browser message for worker graphics or private storage; gameplay and licensing remain unverified.
03Black Ops — Kino der TotenCall of Duty / 2010Entry found; browser-dependentCheck host ↗The BO1 host lists this map. Our Kino check encountered an unsupported-browser message for worker graphics or private storage; gameplay and licensing remain unverified.
04Black Ops II — ZombiesCall of Duty / 2012UnconfirmedNot verifiedThe candidate refers to the Zombies mode. We have not established whether the browser claim is a port, recreation, cloud stream, or footage.
05Modern Warfare 2Call of Duty / 2009UnconfirmedNot verifiedThis entry refers to the 2009 release. Campaign, multiplayer, and browser availability have not been verified.
06Skate 3Skate / 2010UnconfirmedNot verifiedNo direct browser implementation has been confirmed. A stream or recreation should not be presented as the original console game.
07Counter-Strike 1.6Counter-Strike / 2000Entry found; check blockedCheck host ↗A server-list host exists, but our request encountered a verification challenge. Actual gameplay, account requirements, and licensing are not confirmed.
08CS SurfCounter-Strike / community modeUnconfirmedNot verifiedSurf describes a movement mode rather than a standalone release. Engine, maps, browser controls, and direct host remain unknown.
09Halo: Combat EvolvedHalo / 2001UnconfirmedNot verifiedA browser claim does not identify the original game, a fan recreation, or streaming. We need a direct entry and an actual gameplay check.
10Grand Theft Auto VGrand Theft Auto / 2013UnconfirmedNot verifiedNo browser-native build has been verified. Any cloud service may require an account, payment, and a licensed copy.
11GTA: Vice CityGrand Theft Auto / 2002UnconfirmedNot verifiedThe original game uses copyrighted assets. No authorized browser host or specific port has been confirmed for this candidate.
12QuakeQuake / 1996UnconfirmedNot verifiedOpen engine source does not make the original game assets free. We still need the intended host, asset requirements, and a runtime check.
13Quake IIQuake / 1997UnconfirmedNot verifiedThe browser build and game-data requirements are unknown. Engine licensing and game-content licensing must be checked separately.
14Quake III ArenaQuake / 1999Candidate host unavailableNot verifiedThe candidate quakejs.com host returned an invalid SSL error (526) during our check. No working Play link is published and gameplay remains unverified.
15Return to Castle WolfensteinWolfenstein / 2001UnconfirmedNot verifiedNo playable host has been confirmed. Source availability for an engine does not establish rights to the game's art, audio, or levels.
16Half-LifeHalf-Life / 1998UnconfirmedNot verifiedWe have not verified the browser version or its required game data. A fan engine is distinct from permission to distribute original assets.
17DiabloDiablo / 1996App found; runtime unverifiedCheck host ↗Diabloweb offers a shareware option. The full game requires your own DIABDAT.MPQ from an original copy. The app responded, but gameplay was not verified.
18HedgewarsHedgewars / 2007Reported port; check unavailableCheck host ↗A Hedgewars community post links to WebWars. Our host check failed. The post describes hotseat play and a large first load; multiplayer is a work in progress.
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.

BO1 check: the host showed an unsupported-browser message for worker graphics or private file storage. Its map menu was visible; successful gameplay was not established. 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. The original complete list has not been supplied, so we do not claim to have all 25 games or 25 distinct titles.

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 host lists maps, but our browser check encountered an unsupported-browser message. Successful gameplay is not confirmed.

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.