Top similar games like Steam Marines:

Bionic Dues is a tactical, turn-based roguelite with mech customization. Out-think wide-ranging tactical situations featuring robots with bad GPS, terrible aim, insecurity, a lack of focus, a tendency to backstab, and dozens of other maladies to exploit.

This "spaceship simulation roguelike-like" allows you to take your ship and crew on an adventure through a randomly generated galaxy filled with glory and bitter defeat.

Antisuns is a tactical RPG set in the far future. Command your crew in turn-based combat across multiple spaceships. See enemy moves ahead of time, and come up with the perfect response. Push your luck for greater rewards. If you fail, go back in time, for another randomly-generated run.

Take on a role of a hardened PMC fighter in a dark turn-based extraction RPG. Engage in unforgiving combat, manage your ship and pile up the bodies of your clones to unravel the dark mystery behind threat to all life.

Steel Shadows is a standalone tactics RPG set in the epic universe of Ancient Frontier. Take command of a rag tag band of pirates and outlaws as you fight your way across the Frontier for treasure and glory. Delve into our latest turn based tactical RPG.

Crowntakers combines turn-based strategy with RPG elements and takes you at the behest of the crown into a medieval fantasy world full of challenging encounters and epic adventures. With its randomly generated world, Crowntakers offers a varied gaming experience every time you set out to fight evil.

Kill your enemies, possess their bodies, and take their abilities as your own in this turn-based procedurally generated death labyrinth.

Dungeon of the ENDLESS™ is a Rogue-Like Dungeon-Defense game, in which the player and their team of heroes must protect the generator of their crashed ship while exploring an ever-expanding dungeon, all while facing waves of monsters and special events as they try to find their way out...

Control powerful mechs from the future to defeat an alien threat. Each attempt to save the world presents a new randomly generated challenge in this turn-based strategy game.

In this strategy-roguelike game, you command a space ship on a desperate last mission in the asteroid belt. Negotiate, battle your foes, and upgrade your ship. Get stronger as you progress into increasingly hostile space. Only the boldest, most skilled captain will make it to Ceres. Will you?

Dungeon & Derision is a tactical turn-based game with some gameplay elements taken from the rogue-like genre ! Create your team to explore a mysterious island run by a powerful king !

Play as the Hero as he is dropped into the Hero Simulation Machine MKI and take-on a tower full of puzzles and monsters. Equip a variety of tools and weapons found in chests on each floor, that have limited uses and reset every floor, giving each one a unique challenge.

Path of Thalanos is a roguelike dungeon crawler with a rich random item and skill system. Encounter many random generated events, shrines, traps and enemies. Build your hero and find out how deep you can go into the dungeon. Each run is unique.

Starship Inspector is a Space Roguelike in which every choice you make matters. Save a galaxy or rescue your crew member? Serve an evil empire or help an ancient tribe? You'll constantly have to make hard decisions and deal with consequences.

Turn-based. Tactics. Roguelike. Summon units and battle your way past wave after wave of enemies. Start with a fixed amount of mana as you ascend a mysterious ruined temple. Run out and you lose. With hundreds of upgrades available, customize and command your army to victory!

Bring civilization to Sproggiwood, a story-driven, turn-based roguelike set in a humorous world inspired by Finnish mythology. Grow your civilization and plunder procedural dungeons with six unique classes. Outsmart mischievous monsters who work together in unexpected ways. No two dungeon dives are alike.

UFO Stalker is a 2D grid-based, single-player & single-character dungeon crawler RPG with elements of stealth. Figure out alien technology and understand reasons of your capturing.

Ruin Raiders is a turn-based tactical roguelike where you command customizable squads on a one-way journey into the ruins of an ancient civilization. Master turn-based combat, craft new technologies, and dive into ever-changing ruins to unveil the past!

Take control of Invisible's agents in the field and infiltrate the world's most dangerous corporations. Stealth, precision, and teamwork are essential in high-stakes, high-profit missions, where every move may cost an agent their life.

Time moves forward only when you do in the dungeons of WazHack. Think your way out of problems instead of just spamming 'attack' and 'drink healing potion'.

Edge of Galaxy is a real-time tactical space sim with RPG-lite elements. As the commander of a mercenary fleet, you must hire and manage your ships, upgrade their capabilities, and rise through the ranks to become a legend among mercs.

Die Like a Hero is a rogue-lite with turn-based combat, where the best strategy is to attack at the right moment. Fight like a die or die like a hero!

NEO Scavenger is a game where you must survive in the wasteland long enough to figure out who you are. Each turn, you must decide where to go, how to scavenge for supplies, and how to deal with anything and anyone you encounter.

BAFTA award winning fleet-based RTS meets rogue-lite. In Distant Star: Revenant Fleet, build your fleet of up to 5 ships from a choice of 8 classes and traverse a randomly generated galaxy to defeat the Erebus Platform. NOW AVAILABLE ON MAC AND LINUX

Phantom Brigade is a hybrid turn-based & real-time tactical RPG with an innovative timeline-based command system. See the future, predict enemy actions, and plot your counterattack on the timeline! Outnumbered and out-gunned, lead the Brigade's campaign to retake their war-torn homeland.

Rogue Fable III is a traditional rogue-like game which combines the depth, complexity, and challenge of the genre classics with a shorter, more tightly focused game length.

Caught in a time loop, your band of resistance fighters is humanity’s last hope. Real-time exploration meets turn-based tactics and roguelite strategy as you learn new abilities, seek out new weapons, and develop new techniques to overcome the mysterious alien threat.

Crying Suns is a tactical rogue-lite that puts you in the role of a space fleet commander as you explore a mysteriously fallen empire. In this story rich experience inspired by Dune and Foundation, each successful run will uncover the truth about the Empire... and yourself as well.

A turn-based game on a planet outpost - with no waiting between turns! Play it at the speed of an arcade game, or take your time and think about your next step.. no matter how fast you take your turn, it might be your last!

Embark on a roguelike journey through a randomly generated galaxy, where deckbuilding is mixed with hex turn-based combat and ship customization. Construct your starship, battle aliens, find artifacts, and master FTL travel. Can you adapt, strategize, and break free from space's vast unknown?

Tales of Maj’Eyal is a roguelike RPG, featuring tactical turn-based combat and advanced character building. Play as one of many unique races and classes in the lore-filled world of Eyal, exploring random dungeons, facing challenging battles, and developing characters with your own tailored mix of abilities and powers.

A space exploration adventure in the purest tradition of roguelike. Featuring procedurally generated solar systems, perma-death and tactical turned-based gameplay!

Infinite Survival is a roguelike survival game with turn-based gameplay. The game features a completely procedurally generated open world. Craft new items and weapons, lay traps and defences, use stealth to evade enemies, and explore in any fashion you want.