ASTRONAUTILUS

A 2D roguelike shooter built around collecting pearls to sustain combos

neozoid.games · Released Mar 30, 2022

Reviews: Very Positive; 93% of 56
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 28, 2026
Steam Deck: Untested
Last update on Steam: 10 months ago; Nov 28, 2025
Minimum PC: 1 GB RAM · 0 GB disk; Full requirements

What is ASTRONAUTILUS?

This single-player action roguelike takes place beneath a frozen planet’s surface, where you seek fuel for your crashed ship. You shoot sea creatures and fight bosses across seven zones, using different weapons and randomized upgrades.

For you if...

+you like mastering movement and aggressive, risk-reward combat
+you enjoy replaying runs with changing enemy encounters

Not for you if...

−you want cooperative play or competitive multiplayer
−you prefer open exploration over a sequence of stages

What players say

93% of 56 reviews are positive

Players praise the soundtrack and worldbuilding. Individual reviewers report minor bugs, a late-game difficulty spike, and missing controller support.

Screenshots and trailer

ASTRONAUTILUS system requirements

Minimum: 1 GB RAM, 0 GB of disk space.

As published by the developer.

Can my PC run ASTRONAUTILUS?

The published requirements do not name a graphics card we can compare.

Set up my PC →

Minimum

OS: Vista, 7, 8, 10
Processor: 2+ GHz
Memory: 1 GB RAM
Storage: 25 MB available space
DirectX: Version 9.0

Does ASTRONAUTILUS have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Single-player

Does ASTRONAUTILUS run on Steam Deck?

Untested Not yet tested by Valve on Steam Deck.

PC version details

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows
Achievements: 35
Steam features: Family Sharing
Languages: Text only: English.

Does ASTRONAUTILUS use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 28, 2026. How to filter AI games on Steam