Alien Arena: Warriors Of Mars

First-person arena shooting with retro aliens and customizable match rules

COR Entertainment, LLC · Released Nov 3, 2017

Reviews: Mostly Positive; 78% of 220
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 29, 2026
Steam Deck: Untested
Last update on Steam: 1 week ago; Oct 18, 2026
Minimum PC: OpenGL compatible; 4 GB RAM · 2 GB disk; Full requirements

What is Alien Arena: Warriors Of Mars?

A match-based first-person shooter set in retro science-fiction arenas. You fight other players or offline bots in duels, free-for-all battles, and team modes such as Capture the Flag, collecting powerups and using weapons with two firing modes.

For you if...

+you like fast combat centered on movement and reflexes
+you enjoy both team objectives and solo competition

Not for you if...

−you prefer slower, more deliberate firefights over rapid shooting

What players say

78% of 220 reviews are positive

Players praise the classic arena combat and offline bot matches. The recurring complaint is the small online population, with recent reviews still describing difficulty finding opponents.

Screenshots and trailer

Alien Arena: Warriors Of Mars screenshot 1

Alien Arena: Warriors Of Mars system requirements

Minimum: OpenGL compatible, 4 GB RAM, 2 GB of disk space.

As published by the developer.

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Minimum

OS: Windows 7 or higher
Processor: 2.8ghz
Graphics: OpenGL compatible
Memory: 4 GB RAM
Storage: 2 GB available space

Does Alien Arena: Warriors Of Mars have co-op or multiplayer?

Yes: co-op online; PvP online. It also has a single-player mode. Crossplay with other platforms is declared.

Does Alien Arena: Warriors Of Mars 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, Linux
Achievements: 48
Steam features: Family Sharing, Trading cards
Languages: Full audio: English.

Does Alien Arena: Warriors Of Mars 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 27, 2026. How to filter AI games on Steam