Phaser
Game Engines & FrameworksFast HTML5 game framework for browser games you host yourself
Replaces Construct, GameMaker
Best Offline-First Game Engines & Frameworks for self-hosting
The 5 best Offline-First game engines & frameworks you can self-host, ranked by community traction.
86Box
Game Engines & FrameworksEmulator of classic x86 PCs for retro gaming and software
Replaces PCem
EmulatorJS
Game Engines & FrameworksSelf-hosted in-browser retro game emulator
Replaces RetroArch web
CMaNGOS
Game Engines & FrameworksContinued MaNGOS World of Warcraft server emulator
Replaces official WoW servers
ct.js
Game Engines & FrameworksFree 2D game editor with a visual interface and code
Replaces GameMaker Studio
No apps match these filters.
At a glance
| App | Deploy effort | Difficulty | Min. RAM | License | ★ Stars |
|---|---|---|---|---|---|
| Phaser | Read-the-docs project | Medium | 128 MB | MIT | 40,470 |
| 86Box | Read-the-docs project | Medium | 512 MB | GPL-2.0 | 4,908 |
| EmulatorJS | Under-an-hour setup | Easy | 256 MB | GPL-3.0 | 4,265 |
| CMaNGOS | Read-the-docs project | Hard | 4,096 MB | GPL-2.0 | 556 |
| ct.js | Read-the-docs project | Easy | 256 MB | MIT | 344 |
Quick picks
- Most adopted: Phaser (40,470 GitHub stars).
- Lightest footprint: Phaser (from 128 MB RAM, against 4,096 MB for the heaviest here).
- Licensing: 2 of 5 use MIT; check the rest individually if you plan to modify and redistribute.
Every option here is open-source and self-hostable, tagged Offline-First within the game engines & frameworks category. Deploy effort is graded from published container recipes, not vendor claims — see the methodology.