Radiant Optimizer browser games.
Find the Radiant Optimizer browser games from the viral post. Choose a game, check what it needs, and open the project that runs it.
Play the Radiant Optimizer browser games
Full catalog
SurvivalOne more round. Survive the horde in a fan-made browser build of BO1 Zombies.
Play game
FPS
Movement
FPSRevisit the ring in a community Halo CE port, with campaign and private rooms.
Open project
RPGHead beneath Tristram in the original dungeon crawler. A free demo gets you started.
Play demo
FPS
FPS
FPSWhat is this trend?
On October 8, 2026, the Radiant Optimizer account shared a post about playing familiar PC games in a browser. The follow-up list of Radiant Optimizer browser games includes 25 links, including Black Ops Zombies, Skate, Halo, Quake and Diablo. Many of the links lead to community ports, engine rewrites or fan projects, each with its own setup.
That is why a link list alone can leave you stuck: some games load resources automatically, Diablo offers a free demo, and projects such as Halo CE Mobile and Vice City ask for files from your own copy. Our game pages put those requirements beside the play button.
Browser Games Now is an independent directory. Radiant Optimizer is also the name of a Windows optimization product; you do not need that software to use these game links.
The original 25 references
Matched to our catalog where a launch guide is available. The original URLs are preserved for reference; this is not a claim that every old link still runs. Reviewed 2026-10-11.
25 of 25 references
BO1 Zombies
No game files to supply · Desktop
https://vel.gg/bo1zMoon
Separate original Moon link. The BO1 guide opens a project with a map selector.
https://moon-zombies.pages.devKino der Toten
Reports of unrelated redirects at the old URL. Use the BO1 map guide instead of that original link.
https://kino-der-toten.pages.devBO3 Cheese Cube
Original map reference; not yet included in our launch guides.
https://cheese-cube.pages.devSource referenceBlack Ops 2
Original reference; not yet included in our launch guides.
https://vibeslops.luckeysystems.com/Source referenceModern Warfare 2
Original reference; not yet included in our launch guides.
https://ovz-game-production.up.railway.app/Source referenceSkate 3
The fan project from the post requires converted game data. The separate clean-room project is also in our catalog.
https://skate.aaddpp.lolSkate Rust
Original reference; not yet included in our launch guides.
https://global-terror.netSource referenceCS Surf
No game files to supply · Desktop
https://surfd.netHalo CE
Your own game files required · Desktop
https://mitchellhynes.com/haloHalo CE mobile
Your own game files required · Desktop & mobile
https://hcemobile.com/PES 6
No game files to supply · Desktop & mobile
https://pes6.optijuegos.net/GTA 5
An archived URL, not a confirmed working GTA V game. See our GTA browser guide.
https://web.archive.org/web/20261006055917/https://playgta5.com/GTA Vice City
Your own game files required · Desktop
https://joncodeofficial.github.io/gta-vice-city-wasmThe Simpsons: Hit & Run
No game files to supply · Desktop
https://shar-wasm.cjoseph.workers.dev/?skipmovieQuake 1
No game files to supply · Desktop
https://q1.pieter.comQuake 2
No game files to supply · Desktop
https://q2.pieter.comQuake 3
No game files to supply · Desktop & mobile
https://q3.pieter.comReturn to Castle Wolfenstein
No game files to supply · Desktop
https://rtcw.pieter.comUnreal Tournament (original label)
The linked project identifies itself as Urban Terror. Our catalog uses that name.
https://ut.pieter.comHalf-Life
Your own game files required · Desktop
https://pixelsuft.github.io/hl/Half-Life / CS 1.6
Your own game files required · Desktop
https://x8bitrain.github.io/webXash/Diablo
Free demo available · Desktop & mobile
https://johnimril.github.io/diablo_web/Hedgewars
Original reference; not yet included in our launch guides.
https://webwars.linkSource referenceMore GTA / Minecraft
A collection link rather than one game. Minecraft Classic has its own entry in our catalog.
https://wasmarcade.com/FanSource reference
Which game should I try first?
For a fast desktop start, try Quake or CS Surf. For arena multiplayer and a documented mobile path, check Quake III. For Diablo, choose the shareware demo before deciding whether to load your full game files. Skate fans should compare the two separate projects in the catalog: the fan project from the post and the newer clean-room recreation.
If a launch page asks for an ISO, archive or game folder, it belongs in the bring-your-files group. Choose our no-extra-files collection for games that can start without that step.
Browse games with no extra files