# Search games and guides

### [QuakeWorld](https://radiantoptimizergames.online/browser-games/quake/)

Fast arena multiplayer through Pieter’s unofficial QuakeWorld browser project.

Shared list · Desktop · Browser entry

[Open project](https://q1.pieter.com/)

### [Quake II](https://radiantoptimizergames.online/browser-games/quake-2/)

A separate Quake II multiplayer destination from Pieter’s browser collection.

Shared list · Desktop · Browser entry

[Open project](https://q2.pieter.com/)

### [Quake III Arena](https://radiantoptimizergames.online/browser-games/quake-3/)

An unofficial Quake III browser project whose host documents mobile and gamepad support.

Shared list · Desktop + mobile · Browser entry

[Open project](https://q3.pieter.com/)

### [CS Surf / Surfd](https://radiantoptimizergames.online/browser-games/cs-surf/)

Ride ramps and practise movement in Surfd’s Source-style browser surfing project.

Shared list · Desktop · Browser entry

[Open project](https://surfd.net/)

### [Diablo Web](https://radiantoptimizergames.online/browser-games/diablo/)

Try the project’s limited shareware demo, or import your own retail Diablo data.

Shared list · Desktop; touch limited · Demo / own files

[Open project](https://johnimril.github.io/diablo_web/)

### [Halo CE Mobile](https://radiantoptimizergames.online/browser-games/halo-ce-mobile/)

A fan browser adaptation that asks for your own Halo: Combat Evolved Xbox disc image.

Shared list · Desktop + mobile · Own game files

[Open project](https://hcemobile.com/)

### [Skate 3 Fan Project](https://radiantoptimizergames.online/browser-games/skate-3/)

A fan game whose landing page describes data from your own converted Skate 3 copy.

Shared list · Unconfirmed · Own game files

[Open project](https://skate.aaddpp.lol/)

### [Black Ops Zombies Project](https://radiantoptimizergames.online/browser-games/black-ops-zombies/)

The Zombies destination in the shared list; read its project requirements before launching.

Shared list · Unconfirmed · Read host instructions

[Open project](https://vel.gg/bo1z)

### [Counter-Strike 2](https://radiantoptimizergames.online/pc-games/cs2/)

Separate the native Steam game from browser surf projects.

PC game guide · Windows PC · Client installation

[Game publisher](https://store.steampowered.com/app/730/CounterStrike_2/)

### [VALORANT](https://radiantoptimizergames.online/pc-games/valorant/)

Check Riot’s requirements before investigating performance or startup problems.

PC game guide · Windows PC · Client installation

[Game publisher](https://playvalorant.com/en-us/)

### [Fortnite](https://radiantoptimizergames.online/pc-games/fortnite/)

Choose the official game destination, then investigate the exact mode and symptom.

PC game guide · Windows PC · Client installation

[Game publisher](https://www.fortnite.com/)

### [Call of Duty: Warzone](https://radiantoptimizergames.online/pc-games/warzone/)

Use the official game route and distinguish picture stutter from connection symptoms.

PC game guide · Windows PC · Client installation

[Game publisher](https://www.callofduty.com/warzone)

### [Apex Legends](https://radiantoptimizergames.online/pc-games/apex-legends/)

Find EA’s game resources and build a consistent local performance check.

PC game guide · Windows PC · Client installation

[Game publisher](https://www.ea.com/games/apex-legends/apex-legends)

### [Rust](https://radiantoptimizergames.online/pc-games/rust/)

Use the native Steam listing and keep server conditions in your test notes.

PC game guide · Windows PC · Client installation

[Game publisher](https://store.steampowered.com/app/252490/Rust/)

### [Return to Castle Wolfenstein](https://radiantoptimizergames.online/browser-games/rtcw/)

A browser multiplayer preservation project for RTCW, with a substantial first load.

Shared list · Desktop recommended · Browser entry

[Open project](https://rtcw.pieter.com/)

### [Urban Terror](https://radiantoptimizergames.online/browser-games/urban-terror/)

Pieter’s current ut host identifies Urban Terror multiplayer, despite an older list label.

Shared list · Desktop recommended · Browser entry

[Open project](https://ut.pieter.com/)

### [Half-Life · Pixelsuft port](https://radiantoptimizergames.online/browser-games/half-life/)

An Xash3D browser launcher from the shared list; read its data and memory prompts.

Shared list · Desktop recommended · Read host instructions

[Open project](https://pixelsuft.github.io/hl/)

### [WebXash · Half-Life / CS 1.6](https://radiantoptimizergames.online/browser-games/webxash/)

Use your own Half-Life or Counter-Strike 1.6 data through the WebXash browser frontend.

Shared list · Desktop recommended · Own game files

[Open project](https://x8bitrain.github.io/webXash/)

### [PES 6 Web Online](https://radiantoptimizergames.online/browser-games/pes-6/)

A PSP-based football browser project with documented keyboard, gamepad and touch controls.

Shared list · Desktop and mobile (documented) · Browser entry

[Open project](https://pes6.optijuegos.net/)

### [Infinite Craft](https://radiantoptimizergames.online/browser-games/infinite-craft/)

Explore Neal’s item-discovery canvas and keep track of your combinations.

Browser discovery · Desktop recommended · Browser entry

[Open project](https://neal.fun/infinite-craft/)

### [The Password Game](https://radiantoptimizergames.online/browser-games/password-game/)

Work through a playful password challenge on Neal’s original game page.

Browser discovery · Desktop recommended · Browser entry

[Open project](https://neal.fun/password-game/)

### [Stimulation Clicker](https://radiantoptimizergames.online/browser-games/stimulation-clicker/)

A browser clicker with a stimulation counter and an upgrade interface.

Browser discovery · Desktop recommended · Browser entry

[Open project](https://neal.fun/stimulation-clicker/)

### [I'm Not a Robot](https://radiantoptimizergames.online/browser-games/not-a-robot/)

A game that turns a robot-check interface into a series of browser puzzles.

Browser discovery · Desktop recommended · Browser entry

[Open project](https://neal.fun/not-a-robot/)

### [Unusual Suspects](https://radiantoptimizergames.online/browser-games/unusual-suspects/)

A drawing-based browser project with sketch, suspect and next-case screens.

Browser discovery · Desktop recommended · Browser entry

[Open project](https://neal.fun/unusual-suspects/)

### [2048](https://radiantoptimizergames.online/browser-games/2048/)

The number-tile puzzle reached through Gabriele Cirulli’s original project link.

Browser discovery · Desktop and mobile (documented) · Browser entry

[Open project](https://play2048.co/)

### [Cookie Clicker](https://radiantoptimizergames.online/browser-games/cookie-clicker/)

Orteil’s original browser clicker, with live, beta and classic versions kept separate.

Browser discovery · Desktop recommended · Browser entry

[Open project](https://orteil.dashnet.org/cookieclicker/)

### [Little Alchemy 2](https://radiantoptimizergames.online/browser-games/little-alchemy-2/)

Explore the original game and its official hints, encyclopedia and save help.

Browser discovery · Desktop recommended · Browser entry

[Open project](https://littlealchemy2.com/)

### [A Dark Room](https://radiantoptimizergames.online/browser-games/a-dark-room/)

Doublespeak’s minimalist text adventure in its original browser edition.

Browser discovery · Desktop recommended · Browser entry

[Open project](https://adarkroom.doublespeakgames.com/)

### [The Evolution of Trust](https://radiantoptimizergames.online/browser-games/evolution-of-trust/)

Nicky Case’s interactive game-theory guide about cooperation and trust.

Browser discovery · Desktop recommended · Browser entry

[Open project](https://ncase.me/trust/)

### [We Become What We Behold](https://radiantoptimizergames.online/browser-games/we-become-what-we-behold/)

Nicky Case’s short, mouse-driven game about news cycles and their effects.

Browser discovery · Desktop recommended · Browser entry

[Open project](https://ncase.itch.io/wbwwb)

### [Clumsy Bird](https://radiantoptimizergames.online/browser-games/clumsy-bird/)

An open-source Flappy Bird-style project at its developer’s browser host.

Browser discovery · Desktop recommended · Browser entry

[Open project](https://ellisonleao.github.io/clumsy-bird/)

### [Astray](https://radiantoptimizergames.online/browser-games/astray/)

Move a ball through a WebGL maze using documented keyboard controls.

Browser discovery · Desktop recommended · Browser entry

[Open project](https://wwwtyro.github.io/Astray/)

### [HexGL](https://radiantoptimizergames.online/browser-games/hexgl/)

A futuristic WebGL racing game from creator Thibaut Despoulain.

Browser discovery · Desktop recommended · Browser entry

[Open project](https://hexgl.bkcore.com/)

### [Sort the Court!](https://radiantoptimizergames.online/browser-games/sort-the-court/)

A creator-hosted HTML5 simulation; the author points phone players to a separate updated edition.

Browser discovery · Desktop recommended · Browser entry

[Open project](https://graebor.itch.io/sort-the-court)

### [Six Cats Under](https://radiantoptimizergames.online/browser-games/six-cats-under/)

A short point-and-click puzzle about helping a herd of cats escape.

Browser discovery · Desktop recommended · Browser entry

[Open project](https://teambeanloop.itch.io/six-cats-under)

### [Friday Night Funkin'](https://radiantoptimizergames.online/browser-games/friday-night-funkin/)

The original creator page for a keyboard rhythm game with HTML5 and native editions.

Browser discovery · Desktop recommended · Browser entry

[Open project](https://ninja-muffin24.itch.io/funkin)

### [Gridland](https://radiantoptimizergames.online/browser-games/gridland/)

Doublespeak’s compact browser project, linked directly by its source repository.

Browser discovery · Desktop recommended · Browser entry

[Open project](https://gridland.doublespeakgames.com/)

### [Slow Roads](https://radiantoptimizergames.online/browser-games/slow-roads/)

A creator-hosted driving game built around endless scenic landscapes.

Browser discovery · Desktop recommended · Browser entry

[Open project](https://slowroads.io/)

### [Minecraft Classic](https://radiantoptimizergames.online/browser-games/minecraft-classic/)

Minecraft’s separate Classic browser destination, requiring a keyboard and web graphics support.

Browser discovery · Desktop recommended · Browser entry

[Open project](https://classic.minecraft.net/)

### [Sandspiel](https://radiantoptimizergames.online/browser-games/sandspiel/)

Max Bittker’s falling-sand sandbox for making and exploring material interactions.

Browser discovery · Desktop recommended · Browser entry

[Open project](https://sandspiel.club/)

### [Orb.Farm](https://radiantoptimizergames.online/browser-games/orb-farm/)

Arrange a small virtual aquarium and observe a simulated ecosystem.

Browser discovery · Desktop recommended · Browser entry

[Open project](https://orb.farm/)

### [Sandtris](https://radiantoptimizergames.online/browser-games/sandtris/)

A falling-sand block puzzle with documented keyboard controls and a mobile-play claim.

Browser discovery · Desktop and mobile (documented) · Browser entry

[Open project](https://sandtris.com/)

### [Lichess](https://radiantoptimizergames.online/browser-games/lichess/)

Play browser chess, challenge a friend or choose the computer on Lichess.

Browser discovery · Desktop recommended · Browser entry

[Open project](https://lichess.org/)

### [OpenGuessr](https://radiantoptimizergames.online/browser-games/openguessr/)

A geography guessing game with Street View and an advertised multiplayer option.

Browser discovery · Desktop recommended · Browser entry

[Open project](https://openguessr.com/)

### [TETR.IO](https://radiantoptimizergames.online/browser-games/tetrio/)

An online stacker with solo modes, multiplayer rooms and configurable inputs.

Browser discovery · Desktop recommended · Browser entry

[Open project](https://tetr.io/)

### [Universal Paperclips](https://radiantoptimizergames.online/browser-games/universal-paperclips/)

An incremental game about paperclip production, with a desktop-oriented web edition.

Browser discovery · Desktop recommended · Browser entry

[Open project](https://www.decisionproblem.com/paperclips/)

- [What is Radiant Optimizer game?](https://radiantoptimizergames.online/guides/what-is-radiant-optimizer-game/)
- [Before you open a browser game](https://radiantoptimizergames.online/guides/browser-game-setup/)
- [Low FPS, stutter, or network lag?](https://radiantoptimizergames.online/guides/fps-and-lag/)