Cosmic Tempest

A sci-fi platform shooter with a weapon that upgrades automatically

DeadlineGamesIndie · Released May 7, 2025

Reviews: Very Positive; 95% of 113
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 28, 2026
Steam Deck: Untested
Last update on Steam: 1 year ago; Apr 21, 2025
Minimum PC: GT 730; 4 GB RAM · 0.2 GB disk; Full requirements

What is Cosmic Tempest?

This single-player 2D platform shooter follows an astronaut trying to stop an alien invasion in space. You run and jump through arenas, dodge lasers, and shoot aliens in endless-wave combat zones and boss fights.

For you if...

+you enjoy retro arcade games built around quick reactions

Not for you if...

−you prefer a slower pace with little combat

What players say

95% of 113 reviews are positive

Players praise the soundtrack and enemy variety. The main complaints concern repetitive gameplay and poor value for the asking price.

Screenshots and trailer

Cosmic Tempest system requirements

Minimum: GT 730, 4 GB RAM, 0.2 GB of disk space.

As published by the developer.

Can my PC run Cosmic Tempest?

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Minimum

OS: windows 10
Processor: intel i3
Graphics: GT 730
Memory: 4 GB RAM
Storage: 220 MB available space

Does Cosmic Tempest have co-op or multiplayer?

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

Single-player

Does Cosmic Tempest 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
Steam features: Family Sharing
Languages: Text only: English.

Does Cosmic Tempest use AI-generated content?

Yes. The developers disclose AI-generated content on the game's Steam page:

The store page images are AI generated with a pixel filter applied to them.

The statement mentions: Store page & marketing

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 27, 2026. How to filter AI games on Steam