The game is currently available for a big discount, so tell your friends who've been on the sidelines to finally pick up their own copy! Or if you're feeling particularly generous, pick up a gift copy for them!

Includes:

• 21 different multiplayer modes & solo/co-op challenges to test your skills and teamwork - like Hoops, Grand Prix racing, and of course classic Elimination.
  
• Deep game mode customization with in-game rule editor allows you to mutate & remix gameplay with near-limitless possibilities
  
• Offline singleplayer challenges, bot matches, and randomized Arcade mode where you battle waves of bots & bosses using clever combinations of superpowered perks
  
• Online multiplayer servers provided at no extra cost. Easily create your own public or unlisted online rooms without any server knowledge required.
  
• No online queues - jump into a match and start playing within seconds of game launch
  
• Split-screen Local Multiplayer PvP and co-op challenges with up to 4 players
  
• Cosmetic hats, robot bodies, heads, wheels, decals, sunglasses, moustaches, and ball FX that can be crafted or earned from random in-game drops
  
• Powerups like Jetpacks, Huge Dodgeballs, Laser Balls, and Boomerang Balls. Pick them up randomly or enable as permanent arena modifiers.
  
• Co-op challenges that let you team up with friends, equip scenario-specific powerups, destroy bots and aim for leaderboard high scores.
  
• Random loot drops that you can craft into rare cosmetic items, trade with other players, or sell on the Steam Marketplace.
  
• LAN support
  
• Steam Workshop support to submit your own cosmetic items for inclusion in the game
  
• Capture and share your best shots as replay GIFs
  
• An amazing electronic music soundtrack and playback of audio files from your own computer. Arena lights pulse dynamically to the beat of the music.
  
• A monster truck announcer
  
• AlienFX-equipped computers glow and pulse to match the arena lights
  
• Persistent stats and achievements
  
• Still being regularly updated with new content and features based on community suggestions!

• OS: 64-bit or 32-bit Ubuntu LinuxMemory: 2 GB RAMStorage: 400 MB available space
• Memory: 2 GB RAMStorage: 400 MB available space
• Storage: 400 MB available space

• OS: 64-bit or 32-bit Ubuntu LinuxMemory: 4 GB RAMNetwork: Broadband Internet connectionStorage: 400 MB available space
• Memory: 4 GB RAMNetwork: Broadband Internet connectionStorage: 400 MB available space
• Storage: 400 MB available space