How many people are playing Mayhem Intergalactic right now?

Mayhem Intergalactic has 0 players on Steam right now, with a 24-hour peak of 2 and an all-time peak of 2 on 14 Sep 2026.

What is the all-time peak player count of Mayhem Intergalactic?

2 concurrent players on 14 Sep 2026.

Mayhem Intergalactic was released on Steam on 22 Jan 2009.

GameApp ID 18,600by Inventive DingoReleased 22 Jan 2009

WindowsEngine —

A permanent record of every observed change.

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Mayhem Intergalactic Update History · SteamPeaks

Time (UTC)SourceWhat changedAddedEditedRemovedReference

14 Sep 2026

21:58:06Achievements21 definitions added+21——Schema snapshot

Definitions added · original values preservedView all 21

Status	Key	Previous value	New value
Added	conquer_5_planets_at_once	—	Avalanche — Conquer 5 planets in a single turn.
Added	conquer_miranda	—	Am I talking to Miranda now? — Conquer a planet named Miranda.
Added	conquer_undefended_planet	—	Freebie — Conquer an undefended enemy planet. Then win the game.
Added	defeat_AI	—	First Blood — Win a Quick Start singleplayer game.
Added	defeat_highest_AI	—	Natural Intelligence — Win a Quick Start singleplayer game with the AI difficulty set to Highest.
Added	defeat_highest_AI_perfect	—	Perfect! — Same as Natural Intelligence, but additionally don't lose any battles.
Added	destroy_1000_native_ships	—	Vindictive — Destroy 1000 native ships, over multiple games.
Added	destroy_1000_ships	—	Things Fall Apart — Destroy 1000 enemy ships in a single game.
Added	destroy_2500_native_ships	—	Bully — Destroy 2500 native ships, over multiple games.
Added	destroy_2500_ships	—	The Center Cannot Hold — Destroy 2500 enemy ships in a single game.
Added	destroy_5000_native_ships	—	Slaver — Destroy 5000 native ships, over multiple games.
Added	destroy_5000_ships	—	The Blood-Dimmed Tide is Loosed — Destroy 5000 enemy ships in a single game.