Fight aliens, battle void creatures, dodge asteroids, and watch ridiculous junk float through space. Choose from 21 CharaNauts, collect Nebula Coins, unlock upgrades, and fight bosses every 100 kills. How deep can you survive before the abyss gets you? Free to play in a browser on mobile and PC. No download required!
GOOFTRONAUTS: ABYSS DESCENT — COSMIC INVASION was submitted to SlowDen by GOOFTRONAUTS. SlowDen did not make this game - it is published here from the developer's own submission, added on 2026-10-18. It runs in the browser with no download, no install and no sign-up.