Some projects need your own files
Skate 3, both Halo entries, and WebXash require your own game data. Diablo has a limited demo and needs your MPQ for the full game. Compare the documented file requirements.
Independent index / Source thread: Oct 8, 2026
The complete browser games list from @RadiantOpti’s X post, collected in one place. Search the 25 original entries, open a link, and see the important exceptions before you click.
Unofficial directory. We link to external projects and do not host games or game files. Looking for the source? Read the X thread guide.
THE COMPLETE LIST
Listed in source order. Initial link checks: October 9, 2026; selected game-file requirements reviewed October 10. A responding page is not proof that gameplay works. Compare file requirements, mobile support, or loading problems before choosing a link.
Showing all 25 entries
moon-zombies.pages.dev
kino-der-toten.pages.dev
cheese-cube.pages.dev
vibeslops.luckeysystems.com
The linked project calls itself “Claude of Duty: Vibe Slops II,” not the original Black Ops 2.
ovz-game-production.up.railway.app
Automated access was rate limited during our link check; availability is unknown.
skate.aaddpp.lol
The project says it streams data from your own converted copy of Skate 3.
global-terror.net
This source URL currently shows a TERRORDOTNET storefront, not a Skate Rust game.
mitchellhynes.com/halo
Checked Oct 10: this project requires a Halo XISO from your own Xbox copy; game data is not included.
hcemobile.com
Checked Oct 10: the guide requires your own original-Xbox ISO/XISO and describes mobile memory and local map storage requirements.
pes6.optijuegos.net
web.archive.org / playgta5.com
The thread links to a Wayback Machine snapshot. An archived page is not a verified playable game.
joncodeofficial.github.io/gta-vice-city-wasm
shar-wasm.cjoseph.workers.dev
q1.pieter.com
q2.pieter.com
q3.pieter.com
rtcw.pieter.com
The linked page recommends desktop Chrome and says its first load is about 380 MB.
ut.pieter.com
The current page identifies itself as Urban Terror, not Unreal Tournament.
pixelsuft.github.io/hl
x8bitrain.github.io/webXash
Checked Oct 10: WebXash requires your own valve/cstrike game files and keyboard/mouse input.
johnimril.github.io/diablo_web
Checked Oct 10: a limited shareware demo is available; the full game needs your own DIABDAT.MPQ. Saves stay in the browser profile.
webwars.link
The link check hit a TLS error; availability is unknown.
wasmarcade.com/Fan
The original URL currently redirects to a PC games collection.
Try a game title, category, or website name.
READ THE GUIDES
Original sources, game files, phone compatibility, loading problems, and focused guides to the linked projects.
How to use the thread's links, where own game files are required, and why browser compatibility varies.
Read guide 02 / ORIGINAL SOURCEFind the two source posts, understand the 25-link reply, and see the labels that no longer match their URLs.
Read guide 03 / GAME GUIDEA focused look at the project that helped spark the wider browser games conversation.
Read guide 04 / GAME FILESUnderstand browser downloads, owned game data, and the difference between a free demo and the full game.
Compare requirements 05 / IPHONE & ANDROIDCompare documented controls, Halo CE Mobile requirements, and BO1’s desktop restriction.
Check mobile support 06 / LOADING & ERRORSSeparate a changed link, missing data, unsupported browser, stalled map load, and a host problem.
Read troubleshootingBEFORE YOU CLICK
The X thread is a useful discovery list. It is not a guarantee that every link still points to the named game or runs on every device.
Skate 3, both Halo entries, and WebXash require your own game data. Diablo has a limited demo and needs your MPQ for the full game. Compare the documented file requirements.
The URLs listed as Skate Rust and Unreal Tournament currently show an unrelated storefront and Urban Terror, respectively. Both remain visible above so the source list stays complete.
Initial link checks were on October 9, 2026; selected requirements were reviewed October 10. We have not completed gameplay, device, or safety testing for every external project.
ABOUT THIS INDEX
This page was made to help people who saw the Radiant Optimizer X post and want the complete list without searching through replies. The author’s list reply is the source of the 25 names and URLs.
Radiant Optimizer Games is an unofficial, independent index. It is not operated by or affiliated with Radiant Optimizer, game publishers, or the linked projects. Trademarks belong to their respective owners. External links can change at any time.
COMMON QUESTIONS
Find the original post, understand the links, and choose a project for your device.
Explore the game guidesThe phrase refers to the 25 browser game links shared in @RadiantOpti’s X thread. This independent directory preserves the source order and adds link notes. The entries lead to separate projects; they are not games hosted by this site.
Open the original @RadiantOpti post and its 25-link reply. The reply contains the game URLs. Our X thread guide explains how the two posts fit together.
No. Radiant Optimizer Games is an unofficial, independent index. It is not operated by or affiliated with Radiant Optimizer, game publishers, or the linked projects. Read our About page for the sources and editorial approach.
No. Some projects need your own game data, some source labels do not match the destination, and the GTA 5 entry is an archive link. Initial checks were on October 9, 2026, with selected file requirements reviewed October 10. These are source checks rather than completed gameplay tests. Read each entry’s note before opening it.
Yes, some projects require your own data: Skate 3, both Halo entries, and WebXash. Diablo offers a limited demo; full play requires your DIABDAT.MPQ. Other browser games still load resources over the network. Our file requirements guide explains the difference. This directory supplies no game files.
It depends on the project. BO1 Zombies currently blocks mobile in its browser checker. Halo CE Mobile has a phone guide but requires your own Xbox game data and sufficient memory. Our mobile compatibility guide compares documented requirements; we have not independently tested every entry on phones.
The source thread lists vel.gg/bo1z as BO1 Zombies. Find the BO1 directory entry. Our BO1 Zombies guide links to the project and the developer’s setup information. It is an external fan project, not a game hosted here.
External destinations can change. During our October 9, 2026 check, the URL labeled Skate Rust showed an unrelated storefront, and the URL labeled Unreal Tournament identified itself as Urban Terror. We keep those source entries with mismatch notes so you can compare them with the original list.