Announcement
Changelog for 2021 March 11
Windows only build update to fix Steam Achievements not triggering correctly. Minor main menu UI fixes for different save game states.
Steam
Steam Marines
Also known as Steam Marines, sm, steam marines
Steam Marines is a squad based Roguelike set on a steampunk spaceship. It features tactical play focused on positioning and careful use of resources. Built to keep you on your toes as you progress through the decks of your besieged ship while clearing enemies and trying to reach each level's elevator.
Last update
22 May 2026
Players now
0
Original sources
1
Latest update
Latest updates
Update history
Browse past updates and patch notes for this game.
- September 2014
- Steam Marines is released!Hi, everyone! It's been a long haul, about two and a half years, one of them on Early Access. Windows, Mac, and Linux builds have been pushed with added content, tweaked AI and difficulty levels, and a bevy of bugfixes.…
- Steam Marines is released!Hi, everyone! It's been a long haul, about two and a half years, one of them on Early Access. Windows, Mac, and Linux builds have been pushed with added content, tweaked AI and difficulty levels, and a bevy of bugfixes.…
- Steam Marines to release by the end of 2014!Hi, everyone. Steam Marines is steaming toward full release within a month! Having been on Early Access for a little over a year now (since September 2013), development has been largely affected by players offering feed…
- Steam Marines to release by the end of 2014!Hi, everyone. Steam Marines is steaming toward full release within a month! Having been on Early Access for a little over a year now (since September 2013), development has been largely affected by players offering feed…
- August 2014
- Beta v0.9.0!Hi, everyone. This build brought Steam Achievements and Trading Cards. It also brings a bevy of UI/UX upgrades and quality of life improvements, such as: Reload action informs the player that it can be used to discard w…
- Beta v0.9.0!Hi, everyone. This build brought Steam Achievements and Trading Cards. It also brings a bevy of UI/UX upgrades and quality of life improvements, such as: Reload action informs the player that it can be used to discard w…
- Achievements and Trading Cards!Steam Marines now has 15 achievements to be unlocked and 7 trading cards to be had! As the game continues through beta I will be adding more achievements, both as progress markers and as optional gameplay/challenges. Ha…
- Achievements and Trading Cards!Steam Marines now has 15 achievements to be unlocked and 7 trading cards to be had! As the game continues through beta I will be adding more achievements, both as progress markers and as optional gameplay/challenges. Ha…
- July 2014
- Steam Marines has entered Beta v0.8.9b!Hi, everyone. I'm pleased to announce that v0.8.9b has been released as a beta version of Steam Marines - the first build of beta! All platforms now have access to the Alien Deck and the last Patriarch boss, re-implemen…
- Steam Marines has entered Beta v0.8.9b!Hi, everyone. I'm pleased to announce that v0.8.9b has been released as a beta version of Steam Marines - the first build of beta! All platforms now have access to the Alien Deck and the last Patriarch boss, re-implemen…
- June 2014
- LinuxSteam Marines v0.8.8a now has a Linux version (tested on Ubuntu 14.04 LTS). The Alien Deck did not make it in this build, but a bevy of bug fixes, UI/UX changes, and performance gains have come through.
Gallery
In-game media
Achievements
Community progression
Top picks from 15 Steam achievements, sorted by player unlock rates.
- Command DeathLose the game on the Command Deck.13.8%
- No TicketKnock an enemy out into space.6.0%
- Hot ShotKill an enemy with a Lasershot.4.2%
- SargeGet a marine to Sergeant rank.2.6%
- Where's SargeHave a full squad of Sergeants.1.9%
- Medical DeathLose the game on the Medical Deck.1.0%