

Alien Arena: Warriors Of Mars
COR Entertainment, LLC · November 3, 2017 · Arena Shooter, Action, Indie, Gore, Violent
Alien Arena: Warriors Of Mars is free to play — no purchase needed. We track it so you know if that ever changes.
Cheapest Alien Arena: Warriors Of Mars keys — keyshops
Keyshops are third-party marketplaces — keys are resold and can be region-locked or a different edition. Check the listing's region & edition before buying.
Screenshots
Alien Arena: Warriors Of Mars price
Alien Arena: Warriors Of Mars is free to play — there is no purchase price, on Steam or anywhere else we track. We keep watching it, so if it ever stops being free the price history on this page will show when that happened and what it changed to.
About Alien Arena: Warriors Of Mars
Alien Arena: Warriors Of Mars is a fast-paced old-school deathmatch shooter wrapped in retro sci-fi aesthetics, featuring instant action across 23 official arenas with diverse game modes from free-for-all frags to tactical team battles. With 10 weapons, customizable mutators, friendly community-made content, and AI opponents for solo play, it delivers pure arcade gunplay stripped of modern bloat.
Alien Arena is a furious frag fest with arenas ranging from the small, to the massive. With game modes such as Capture The Flag and Tactical, there are terrific team-based experiences to be had as well as 1v1 duels, free-for-all, and dozens of mutators to alter the game play to your liking. The game includes 23 official levels, 10 player characters, fun powerups, and 10 weapons each with 2 firing modes. The community is friendly, as well as prolific. Dozens of maps, models, and various accessories have been created by community members to add on to the game experience.
Whether playing online against others or offline against the built in AI, the fun is practically endless.
Alien Arena: Warriors Of Mars — game info
- Platforms
- Windows, Linux / SteamOS
- Player modes
- Single-player, Online PvP, Online co-op, Cross-platform multiplayer
- PC Game Pass
- Not included
DLC & expansions
Free to playAlien Arena - Map Pack 1
Free to playAlien Arena - Map Pack 2
Free to playAlien Arena - Map Pack 3
Free to playAlien Arena - Map Pack 4
Free to playAlien Arena - Map Pack 5
Free to playAlien Arena - Map Pack 6
Free to playAlien Arena - Map Pack 7
Free to playAlien Arena - Map Pack 8
What Steam players say
Recent verbatim reviews from Steam — separate from playze.io community reviews below.
peanut would love some pets and treats :) 🌸> フ | _ _ l /` ミ_xノ / | / ヽ ノ │ | | | / ̄| | | | | ( ̄ヽ__ヽ_)__) \二つ5 found this helpful
Alien Arena: Warriors of Mars, developed and published by COR Entertainment, LLC, is a fast-paced arena shooter that deliberately leans into the DNA of classic FPS titles rather than chasing modern trends. It draws clear inspiration from the golden age of competitive shooters, where movement skill, map control, and quick reflexes mattered far more than unlock systems or cinematic storytelling. From the moment you drop into a match, it becomes clear that the game is less interested in innovation and more focused on preserving the raw, adrenaline-driven combat that defined earlier generations of multiplayer shooters. The gameplay is built around speed and fluidity. Weapons are readily available across maps, there’s no need to reload, and engagements happen almost constantly. This creates a relentless rhythm where players are always moving, always searching for the next encounter. The arsenal offers a mix of familiar tools—rapid-fire weapons, explosive projectiles, and more specialized options—many of which include alternate fire modes that add a layer of tactical choice. Movement mechanics play a crucial role as well, with techniques like strafe-jumping and momentum control rewardin…2 found this helpful
It's a classic FPS experience1 found this helpful
Bought this because I got the demo in a PC Gamer disc back in the early 2000s, and got my ass kicked by bots as s child.1 found this helpful
buggy
amazing game . But for 2026 standard i wouldn't play it as my main or side games maybe like an occasional game to play, even then i would have so many other free shooter game options.
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