This collection brings together older PC and console titles, source ports, WebAssembly builds, and historically important browser projects represented in the Radiant Optimizer list.
Classic describes the underlying title or project lineage, not the age or reliability of the current web host. A classic game can still have a changed link, an incomplete port, or an owned-files requirement.
Check the recorded host and review date, then read compatibility and known issues. Older engines can depend on browser features, memory, storage, or data files that are not available on every device.
Cards retain the source-led status and requirement labels used across the complete directory.
Source 01UnknownProject interface · Oct 10, 2026The first entry in the Radiant Optimizer list: a third-party browser project associated with Black Ops-style round-based Zombies.
A Moon-themed source entry preserved from the original reply; its current address redirects to an unrelated domain and is not recommended.
A Kino der Toten source entry whose current Pages.dev address redirects to an unrelated domain; no play link is provided.
A source-thread link labeled Modern Warfare 2 whose current runtime and project scope could not be confirmed.
Source 07Needs FilesProject interface · Oct 10, 2026A fan browser project that explicitly depends on data converted from a copy of Skate 3 you own.
Source 10Needs FilesProject interface · Oct 10, 2026A community Halo CE browser engine that requires game data prepared from an original Xbox copy you own.
Source 11Needs FilesProject interface · Oct 10, 2026A mobile-oriented Halo CE browser project that still requires owned Xbox game data and capable hardware.
Source 12Community ListedProject interface · Oct 11, 2026A third-party browser destination labeled PES 6 in the Radiant Optimizer source list.
Source 14Needs FilesProject interface · Oct 11, 2026A WebAssembly engine project that imports Vice City data from a game.tar.gz you prepare from your own legal copy.
A source-listed WebAssembly loader using the Hit & Run name, with limited project documentation and no complete play verification.
Source 16Community ListedProject interface · Oct 10, 2026An unofficial QuakeWorld multiplayer project built to run in a browser with no separate installer.
Source 17Community ListedProject interface · Oct 11, 2026An unofficial browser multiplayer project for Quake II, listed as a separate link in the source thread.
Source 18Community ListedProject interface · Oct 11, 2026An unofficial Quake III multiplayer project using a documented Q3JS route after the source-listed host timed out during review.
Source 19Community ListedProject interface · Oct 11, 2026An unofficial iortcw/Wwasm multiplayer project with a large first load and desktop Chrome recommendation.
A preserved source-list mismatch: the link labeled Unreal Tournament currently identifies an Urban Terror browser project.
Source 21Community ListedProject interface · Oct 11, 2026A source-listed Xash3D/Emscripten browser project associated with Half-Life, documented cautiously because data scope is unclear.
Source 22Needs FilesProject interface · Oct 11, 2026A WebXash browser engine that loads valve or cstrike folders from a copy you own and is intended for keyboard-and-mouse desktops.
Source 23Needs FilesProject interface · Oct 10, 2026A WebAssembly Diablo project with a limited shareware path and a full-game path that requires your own DIABDAT.MPQ.
A source-list Hedgewars link whose current TLS certificate problem prevents a safe destination check.
Source 25UnknownSource record · Oct 11, 2026The final source entry is a third-party collection link, not a single game; its contents and requirements must be checked individually.
An official browser version of the limited 2009 Minecraft Classic experience, included separately from the 25-link source record.
