Alien Arena Portable FPS Game

Alien Arena is a free online FPS first person shooter game that can be run from a portable USB drive. It takes a few of the best aspects featured in such popular games as Quake III and Unreal Tournament and then further combines them with unique and original ideas. Based on a retro style Alien theme, it is not only fun to play, but also contains that old school element that you just don't find in most modern deathmatch style games.

Alien Arena | Portable Free FPS Game

Alien Arena Portable FPS Game
Alien Arena Portable FPS Game shown in action

Originally created by COR Entertainment, this open-source first-person shooter (FPS) game features fast-paced action packed gameplay with sci-fi themes and various multiplayer modes. It includes a variety of weapons, maps, and player characters, and it has been praised for its solid gameplay mechanics and active community. This portable FPS game is available for multiple platforms, including Windows, Linux, and macOS.

It's also well known for its classic-style multiplayer FPS experience reminiscent of older titles like Quake and Unreal Tournament. Here are some of this free first person shooter game's most notable features.

Alien Arena Game Features

  • Fast Action Packed Gameplay: This stand-alone game is known for its fast paced and action packed gameplay, catering to fans of classic FPS games.
  • Sci-Fi Setting: Much like Xonotic which is another great portable FPS game, it features a science fiction theme with futuristic weapons, environments, and characters.
  • Multiplayer Modes: Includes various multiplayer modes for online play, including Deathmatch, Capture the Flag, Team Deathmatch, and more. These modes provide a diverse range of gameplay experiences.
  • Single Player Mode: In addition to multiplayer modes, a single player mode is also available where players can engage in matches against AI-controlled bots.
  • Maps and Environments: Like many free FPS games, it supports a variety of maps and environments, each with its own layout and design. This adds to the diversity of gameplay and strategy.
  • Weapons Arsenal: It also offers an array of unique and powerful weapons that fit the sci-fi theme, ranging from energy-based guns to explosive devices.
  • Customization: Players can often customize their characters, including their appearance and loadouts, to suit their playstyle and preferences.
  • Community and Mods: Has a supportive community that creates mods, maps, and other content to enhance the game's experience.
  • Cross Platform Support: This portable and free FPS game was designed to run from multiple operating system platforms, including Windows, Linux, and macOS.
  • OpenGL Graphics: It utilizes OpenGL for graphics, making for a very fun and visually appealing game playing experience.
  • Free and Open Source FPS Game: It's released as open source software. This means that the FPS game's code is available for anyone to modify, study, and distribute, fostering community involvement and potential improvements.

How to make Alien Arena Portable

  1. Install to the default path. Typically C:\Alien Arena 7_XX
  2. Copy the "Alien Arena 7_XX" folder to your USB drive.
  3. Launch the game by running crx.exe

Note: you can then uninstall the game from your PC and run it entirely from your USB drive.

Alien Arena Game Specifications | Official Site | Download

  • Authors Website:
  • Developer: COR Entertainment
  • Extracted Size: 1 GB+ free space
  • Supported OS: Windows, Linux, and macOS
  • License: Freeware
  • Downloading: You can get this portable FPS game here:
    Alien Arena Download