268 games like Operation: Inner Space

Star Control: Origins is a science fiction action-adventure game that combines planetary exploration, diplomacy with alien races, and one-on-one ship-to-ship space battles. Players captain a starship, sending a lander to survey planets, gather resources, and e...

Trapped forever in a realm of eldritch evil where even death is not an escape, four determined Survivors face a bloodthirsty Killer in a vicious game of nerve and wits. Pick a side and step into a world of tension and terror with horror gaming's best asymmetri...

Age of Empires (AoE) is a history-based real-time strategy video game developed by Ensemble Studios and published by Microsoft. The game uses the Genie, a 2D sprite-based game engine. The game allows the user to act as the leader of an ancient civilization by...

StarCraft II: Wings of Liberty is a science fiction real-time strategy game and the sequel to the original StarCraft. Set four years after the events of Brood War, the game revolves around three species: the Terrans, the Zerg, and the Protoss. The single-playe...

You are Sarah Kerrigan, former Queen of Blades. Once the most feared entity in the galaxy, you now wait in a cell in the depths of a high-security research laboratory. Before the murderous forces of the Terran Dominion close in, you must plot your escape to th...

Command & Conquer: Generals puts your trigger finger on the pulse of modern warfare. Choose your powerful General to control massive armies of bleeding-edge military weaponry across a globe teetering on the brink of Armageddon. Command one of three unique sid...

The Long Journey Home combines the endless freedom of space with a new open questing system that always leaves you in command. Deliver the stranded Glukkt to his homeworld as he asks, or to your new slaver friends? Attempt to make allies with everyone, or pin...

"Inspired by BioShock and System Shock 2, Void Bastards is a revolutionary new strategy-shooter that will test your wits as well as exercise your aim. Can you lead the misfit prisoners of the Void Ark through the derelict spaceships and myriad dangers of the S...

Take the role of Captain in this Space Survival Simulation as you explore a massive star system in search of a new home for humanity. Outfit your ship, hand pick your crew and set off on a journey through an open-world where you must scavenge resources, shelte...

We take the colony sim genre into the near future, onto a lush planet where humans are making their first foothold. Characters and alien wildlife are brought to life through a rigorous simulation and the game plays out as a tug-of-war between humans and nature...

Command & Conquer: Red Alert 3 is set in an alternate reality from World War II, in which the Western Allies fought the Soviet Union. In Red Alert 3 the Soviet leadership, facing defeat, goes back in time to kill Albert Einstein and prevent his assistance to t...

StarCraft is a real-time strategy game set in a distant sector of the Milky Way galaxy in the 26th century. Players command one of three species across separate campaigns: the Terrans, resourceful human colonists cut off from Earth; the Zerg, an insectoid swar...

The Soviets are back and this time they’re on American soil. Fight for the red, white, and blue – or just the red. But be careful – the mystical madman Yuri, with his mysterious mind-control technology, is readying his army for a shot at world domination.Fight...

Command the company that changed the face of history! Battle your way across Europe as your troops make intuitive use of the terrain and buildings for cover and mount attacks on an equally intelligent enemy. Your Mission. Your Men. Your Decisions.

Diablo is an isometric strategy RPG and one of the most well-known examples of the action-RPG subgenre. Although some of the game mechanics resemble a typical RPG, all actions are done in real-time just like in an action game. The player have to kill hordes of...

Play with 4-15 player online or via local WiFi as you attempt to prepare your spaceship for departure, but beware as one or more random players among the Crew are Impostors bent on killing everyone! Originally created as a party game, we recommend playing wit...

Travel to an alternate universe where dark experiments have permanently altered time. Or have they? Soviet tanks crush city after city while Allied cruisers shell bases. Spies lurk, landmines await, and strange new technologies aid both sides in the struggle f...

Experience the game that started it all! Enter a gritty, high-tech world and take advantage of electronic intelligence and covert surveillance to determine who reigns supreme. Join either the forces of the Global Defense Initiative (GDI) or the Brotherhood of...

During your adventure, you will battle Team Magma in Pokémon Omega Ruby and Team Aqua in Pokémon Alpha Sapphire. Team Magma seeks to increase the land, while Team Aqua wishes to increase the seas. In order to bring about these grand plans, each will turn to th...

Empyrion - Galactic Survival is a 3D open world space sandbox survival adventure. Build mighty ships, menacing space stations and vast planetary settlements to explore, conquer or exploit a variety of different planets and the allegedly empty space!