Top similar games like Steam Marines 2:
Steam Marines 2 $24.99
Steam Marines 2 leaves you in charge of the I.S.S. Delhi, ready to take back your space station.
Filters
Price (USD)
Release Date
Recommendations
Guardians of Orion (Phase 2)$0.99
Guardians of Orion is a Sci-Fi Action RPG Looter Shooter with Dinosaurs and Robots. Complete Mission Objectives all over the Galaxy with your friends to earn new Gear & Rewards!
War of Rights$29.99
War of Rights is a first person multiplayer game featuring massive 350 player battles with a focus on historical authenticity, teamplay and immersion. It is set during the perilous days of the American Civil War, in the Maryland Campaign of September, 1862.
Project Rocket : Invasion Resurgence$1.99
Project Rocket is a Hack & Slash game set in a futuristic universe. Play as a member of an elite unit of space soldiers, equipped with the latest human technology, and take on the hordes of aliens invading the colonies.
Defender Bros$10.99
Prepare your defenses during the day and survive until dawn. Defender Bros is a Top-Down Tower Defense Roguelike where you play as a Soldier defending your Base. Pick between multiple abilities as you level up to increase you power, then after each run buy perks and get stronger
Rise of the Slime$14.99
Be the hero that no-one saw coming. Help Slime defy the odds by playing insanely powerful cards in this charming, relaxing and strategic deckbuilding adventure.
Fragmented$9.99
Stranded in a hostile alien world, you must fight to survive. Hunt, harvest, craft, advance skills, and build using local resources along with technology from your voyage.
The Withering$9.99
Have you ever thought or imagined how our world would look like after an apocalyptic event? What would we do if some of us were to survive? What world would we live in and what challenges would we face? What would you do?
Golf It!$8.99
Embark on an exciting journey with Golf It! Seize your putter, rally your friends, and immerse yourself in an epic minigolf adventure. Conquer countless courses, create lasting memories, and refine your skills to emerge as the ultimate minigolf champion. Your thrilling golfing odyssey begins here!
Endzone - A World Apart$29.99
Endzone is a post-apocalyptic survival city builder, where you start a new civilization with a group of people after an ecological disaster. Build them a new home and ensure their survival in a shattered world, threatened by constant radiation, toxic rain, sandstorms and droughts.
Ancient Dungeon$19.99
Ancient Dungeon VR is a rogue-lite dungeon crawler with randomly generated dungeons. Uncover its secrets and challenge powerful bosses.
The Last Flame: PrologueFREE
Recruit a party of unique heroes, fight deadly encounters, loot and craft powerful gear, discover and create thousands of synergetic builds! The Last Flame is an endless roguelike auto-battler in which you guide a righteous party of heroes through many challenges.
小石冒险 Koishi Adventure⁓$1.99
Koishi Adventure is a 2D top-down slash-and-shoot Touhou Project doujin RPG, where you'll be adventuring in the absurd and brutal world of Lotusland from the perspective of the Komeiji Koishi~ In the game, you can explore dungeons, collect equipments, and constantly strengthen your party~
SAVAGE: The Shard of Gosen$17.99
A 2D action/platforming adventure with a healthy dose of RPG elements set in the hostile world of Lor, a classic sword and sorcery setting. The slave-hungry Argeshii empire dominates the known world, old and false gods conspire; brutal combat is the only means of survival!
Orch Star$14.99
Orch Star is a real-time strategy game set in an immersive space universe where orchs and elves fight for domination. Crush your opponents as you lead a rebellion through the campaign, or challenge other players in online battles to conquer the galaxy.
Deadly Night - No Escape$9.99
Find your way out of the most horrifying forest in this eventful story, packed with adventures and the ultimate horror that you never faced before.
Fabular: PrologueFREE
Cross blades with space knights in an epic roguelike where the futuristic and the medieval collide! Battle, loot and upgrade your way across the galaxy, defeating rival ships in gripping melee combat on a quest to save your kingdom from destruction.
Gaiadon: Eternal Quest$4.99
An Epic Incremental/Idle RPG
Immortal IDLE$5.99
This is an IDLE cultivation game. Rise from mortal to immortal! Explore a world inspired by Confucian, Buddhist, and Taoist traditions as you master swordplay, elemental magic, or Buddhist powers. Grow spirit crops, craft items, defeat monsters, and loot treasures. Your path to immortality awaits!
Hyperventila$8.99
An adventure filled space fantasy RPG with a teambased multiplayer mode. Set out into the galaxy and make a name for yourself or join your friends online in a game of social deduction.
IronboundFREE
Ironbound is a turn-based multiplayer strategy game with fast-paced duels and deep meta-game. Upgrade your character and equipment and climb to the top of the multiplayer ladder!
The Rebellion$14.99
The Rebellion is a brand new take on real-time strategy enabling you to seamlessly transition into 3rd person to join your warriors in battle. Build your village, equip each unit with powerful weapons and armor, and secure absolute victory for your faction!
Drox Operative 2$19.99
Drox Operative 2 is a starship action RPG with warring alien races, fierce space battles, a dynamic, evolving galaxy, and co-op multiplayer for Windows and Linux.
Meta-Ghost: The Breaking Show$17.99
Immerse yourself in the reality show — "Breaking Show", where you engage in real-time battles with various intelligent machines using cybernetic enhancements and weapons. Whether for personal gain or lofty ideals. Fight! Until you reach the final victory on this Rogue-lite journey.
A.N.N.E$14.99
Explore the mysterious and beautiful planet Gomi on foot or with your spaceship in this action packed platformer and space shooter hybrid. Your mission is simple, retrieve A.N.N.E and escape.
Worlds of Chaos: Invasion$14.99
Worlds of Chaos: Invasion is a single player, party based open-world tactical RPG with a strong emphasis on exploration, tactical real-time-with-pause combats and party creation. It has a deep, fun and intense combat system that will challenge you to your limits, and will make clever decisions count.
SimAirport$24.99
Build & Manage Your Airport. An International Hub or a Regional Masterpiece -- it's up to you. Buy more land to scale out, or escalators to scale up with MULTIPLE FLOORS. You're in full control in this modern business management tycoon!
Willy-Nilly Knight$14.99
Willy-Nilly Knight is the great story, based on the legend of King Arthur. Immerse yourself in a single-player, isometric, story-driven RPG with real-time gameplay and turn-based combat, set in the colorful fantasy universe. Will you find the power to save the world in the war of gods? Find your answer.
Exo TD$19.99
Exo TD is a true 3D space Tower Defense. Invaders have scouted your planet as their next target, you must protect it by building destructive turrets, orbital defenses, shields, drones and more to defend against the incoming invasion force.
Pico Islands$18.99
Lead your settlers to build cities in a medieval island world.
Kronos$1.99
All units, heed my orders! The enemy is approaching! Call for reinforcements! Set up turrets! And someone bring me a new gun! And quickly! Now, all fighters, time is short, everyone to Kronos! Go, go, go!
Arrival of Beasts$9.99
Discover one of the hardest tower defense games with strategic elements, individual gameplay and challenging mechanics. Play together with your friends in co-op mode, create a team and compete with other players in the online ranking.
SCP: EVENT CLASSIFIED$9.99
SCP: EVENT CLASSIFIED is a multiplayer horror shooter that allows players to take on a role of a soldier, prisoner, scientist and even a monster. Fight other players or unite with them to survive in this secret facility with game sessions up to 120 players.
Beyond Flesh and Blood$14.99
Space is easy... Prepare for Earth.Beyond Flesh and Blood is the harsh shooter designed to push your skills to the limit.
Zotrix$12.99
Zotrix is a modern take on the classic arcade shooter. The game introduces resource trading economy and system of upgrades between number of space stations bringing the classic experience into modern generation. Aliens are attacking and Solar Division Command needs You!
Star Valor$24.99
Choose your own destiny as you explore an open-world procedurally generated galaxy where anything is possible. Become a miner, a trader, a bounty hunter, a pirate, or perhaps a jack of all trades. Start off small and build your way to the top but remember with every action, comes consequences.
The Indie Game Legend 3D$9.99
Blast vicious aliens, explore their mysterious labyrinth, and rescue indie game makers in this lighthearted NES inspired first-person action adventure!
Captain Hannon - The Belanzano$19.99
Charlie had been desperate to get off Morland after being without a ship for over a year. He’d saved every credit he could to pay the deposit on the freighter. Perhaps in hindsight, purchasing the Belanzano wasn't the greatest plan but it was a start!
Techtonica$29.99
Techtonica is a first-person factory automation game with a gripping mystery about mining your way out from the depths of an alien planet. Explore bioluminescent caves, mold destructible terrain, construct a massive subterranean factory. Dig your way toward answers & discover the secrets of Calyx.
Roboplant$11.99
In a future not too far away, humans are finally able to harvest food on alien planets. Embark on a new journey with your team of robots called Beebop 179. Build and manage a hydroponic farm, grow delicious plants and survive the mysterious challenges of outer space.
Sword of the Stars: The Pit 2$14.99
The Pit2 returns to the turn-based Roguelike roots of the indie classic and takes you to another alien facility filled with broken machines, warped creatures, and new surprises!
异界战记$4.99
Outland Chronicles is a 2D card battle game. 1. More than 100 hero cards, each of which can have an effect. The more hero cards you collect, the stronger your strength. 2. Random enemies, random rewards, random hands, luck is also a part of strength.
たんぽぽプラネット-Dandelion Planet-$5.99
A heartwarming atmosphere,SF novel adventure game. Let's relax on another planet! You enjoy going to different places, interacting with space people, and trying part-time jobs.
The Battle of Aurinoxia$2.99
A retro space shoot 'em up with pixel art graphics, unique enemies, tough angry bosses, and a killer soundtrack. You are among the first pilots to arrive in the system to mount the counteroffensive against the aggressors. Get out there and show these aliens the price for messing with The Alliance!
Spaceborne Survivors$2.99
Slice, dice and blow up thousands of enemy ships! Spaceborne Survivors is a sci-fi casual game with rogue-lite elements, where your choices can allow you to become a mecha menace against huge enemy fleets invading your space system.
Dead Effect 2$11.99
Dead Effect 2 is the newest addition to the acclaimed Dead Effect franchise. This action sci-fi shooter is looking to push the boundaries of first-person shooters to new levels with slick graphics, rich narrative and RPG elements.
Intergalactic Storage Clearance$3.99
In this light-hearted adventure, you must outwit competitors in bidding wars to secure storage containers scattered across alien worlds. The objective is to uncover valuable objects hidden within them and turn a profit by selling them on the intergalactic market.
Guilds Of Delenar$14.99
Guilds of Delenar is a strategy RPG with a tactical turn-based combat system where you fight to build your guild from nothing into a guild known across the realm. Manage your heroes, their gear, what quests you do, and command them in battle.
Shine's Adventures 5(World Of Box)$2.99
Girls came to a world of box. The robot NPC in here has an abnormality. We must sanction against these NPCs. In combat, players need to eliminate blocks to launch skills. You can combine blocks to get props and skills, or you can gain extra abilities through passive skills.
The Merchant's Guide to the Kingdom$19.99
You are an NPC and shopkeeper in a simulated MMORPG world. Trade, craft and manage a guild to acquire powerful gear and face dangerous dungeons, world bosses, rare spawns and up to 40-man raids while following the campaign to aid in the protection of the ancient and powerful Elemental Stones.
Shoppe Keep$4.99
Run an adventurers shop – a serious business in a fantasy environment. Stock your store with dangerous weapons, fancy hats, sturdy armour and magical potions.
Super Smash Asteroids$4.99
"Super Smash Asteroids" is a high-speed, twin-stick, top-down, rogue-like space shooter. Choose from 6 unique ships, upgrade with 70+ items & blast through epic bosses. Level up for intense, action-packed battles in a futuristic universe. Buckle up for a thrilling journey to glory!