Skip to content
XiAppsXi
BrowseTop chartsCategoriesPlayHow we verify
⌘K
XiAppsXi

Mac and Windows apps, each version checked before it is listed. Open source apps come unmodified from each project's official release.

Shop

  • Browse
  • Top charts
  • Play in your browser
  • Weekly Top 10
  • Launches
  • Built with AI
  • Sales
  • Categories

Trust

  • How we verify
  • How rankings work
  • Sponsored placements
  • Report a problem
  • Copyright and DMCA
  • Maintainers: claim or opt out

Developers

  • Sell on AppsXi
  • Docs
  • Backend Kit
  • Affiliates

AppsXi

  • Help
  • About
  • Desktop app
  • Status
  • Privacy
  • Terms
  • Accessibility
Trademarks belong to their owners. AppsXi is not affiliated with the projects listed unless a listing says so.Every listed version is checked by AppsXi
PlayIsland Not Found

Island Not Found

by Salvatore Previti and Ben Clark · Adventure · Open source

5656 GitHub starsFree
Checked by AppsXi
Plays in your browser. Best on a computer.

Explore a mysterious raymarched 3D island, solve environmental puzzles, and find a way to escape.

Stranded on a strange island, you explore the terrain in first-person 3D to uncover secrets and reach a distant antenna. Move using the keyboard, look around with the mouse, and use keys or levers to interact with objects and unlock doors. Collect tools like a flashlight to find your path to safety.

How to play

  • Keyboard
  • Mouse
  • Best on a computer

Click inside the game first so it gets your keys. Your progress is saved in this browser, on this game's own address.

Credits and licenses

Made by
Salvatore Previti and Ben Clark
Code
MIT License
Art and sound
The same license as the code
Source
github.com/SalvatorePreviti/js13k-2020

Created by Ben Clark and Salvatore Previti.

Procedural shaders inspired by Inigo Quilez, HG SDF, and ShaderToy; music composed with SoundBox.

Ratings and comments

No reviews yet. Anyone who plays it on AppsXi while signed in can review it a day later.

What AppsXi checked

Version gh-pages d143919 at commit d143919, checked Oct 15, 2026.

  • License: Open source license confirmed in the repository
  • Files: Only static web files, within the size limits
  • Malware scan: Every file scanned, nothing found
  • Code review: No crypto miners, hidden downloads or obfuscation
  • Test play: Played in a sealed browser: it ran and drew without crashing

15 files, 325 KB. The game runs sealed off from the internet: the 9 outside addresses its code mentions are blocked, it cannot open pop-ups, leave this page, or see your AppsXi account.

Something wrong with this game? Report it. Maintainers can ask for removal on the maintainers page.

More games

All games: More games
  • A Dark Room
    Adventure · doublespeak games

    Awake in a cold room, light the fire, and explore a minimalist world that slowly unfolds around you.

    8.3K8,334 GitHub starsFree
  • Hextris
    Puzzle · Logan Engstrom, Garrett Finucane, Noah Moroze, and Michael Yang

    Rotate the central hexagon to match falling colored blocks and clear lines in this fast-paced puzzle game.

    2.4K2,440 GitHub starsFree
  • Grid Garden
    Learning · Thomas Park

    Grow your carrot garden by writing CSS grid code.

    3.4K3,397 GitHub starsFree
  • Flexbox Froggy
    Learning · Thomas Park

    Guide frogs to their lilypads by writing real CSS flexbox code.

    7.4K7,382 GitHub starsFree
  • Progress Knight
    Idle and clicker · Ihtasham42

    Climb career ladders, learn skills, and manage your lifespan in a medieval fantasy life-sim incremental game.

    182182 GitHub starsFree
  • Black Hole Square
    Puzzle · Quinten Clause

    Tap squares to clear them from space in this minimalist puzzle game.

    6565 GitHub starsFree

Played this game? Sign in and play it here to review it a day later.