Games like Operation Zeta

"Depth of Extinction" is a strategy RPG set in a flooded world. Assemble a team of mercenaries to protect what's left of humanity from underwater dangers. With turn-based combat, permadeath, and a retro-style pixel art aesthetic, it offers a challenging and immersive experience.

"EVERSPACE is a single-player Sci-Fi shooter with roguelike elements, a captivating plot, and stunning graphics. Engage in intense space combat, collect and mine resources, and encounter unique characters in a procedurally generated universe. Despite being grindy, its unique atmosphere and replayability make for a wholesome story and countless hours of hilarious fun."

Cosmochoria is a single-player shooter game with fantastic visuals and a great soundtrack. As a tiny cosmonaut, explore a distant galaxy, uncover mysteries, fight aliens, and plant seeds to regrow life. With each playthrough, discover new secrets surrounding the universe while choosing to roam freely or establish a home base. Humorous elements will make you laugh along the way.

In "The Long Journey Home," your crew faces the perils of deep space as you try to return to Earth after being flung through an alien teleportation gate. Every decision matters in this challenging space survival simulation, where roguelike exploration, strategic resource management, and diplomacy with alien races combine. With multiple endings, permadeath, and a procedurally generated galaxy, each playthrough offers a unique and exhilarating journey home.

"Sublevel Zero Redux" is a roguelite 6-degrees-of-freedom shooter set in a procedurally generated underground facility. The Redux expansion introduces a restructured campaign, new enemies, difficulty modes, starting classes, and VR support for Oculus Rift and HTC Vive. It is recommended to use a traditional game controller for the VR mode, as VR controllers are not compatible.

"Infinite Space III: Sea of Stars" is a starship roguelike game that offers a sandbox adventure of interstellar exploration and combat. The game features a variety of unique alien species, starships, artifacts, and weapons, with thoughtful randomization for a unique experience each playthrough. It offers hybrid turn-based movement and pausable real-time combat, with a range of difficulty options and a full combat simulator mode. The game is suitable for players of all ages.

"Interstellaria is a single-player Science Fiction Real Time Strategy game with a good plot and fabulous gameplay. Manage your crew, customize your ship, and navigate through a dangerous galaxy filled with hostile aliens and anomalies. Enjoy its pretty visuals, great soundtrack, and the humor, but be prepared for lots of grinding and some bugs."

7 Days Blood Moons is a thrilling 4v1 survival game where players choose to be brave survivors or a powerful Zombie Hive Master. Survivors must scavenge, build defenses, and cooperate to withstand relentless zombie hordes, while the Hive Master commands waves of undead to crush humanity. The game blends FPS, survival horror, RTS, and tower defense with deep progression and customization.

"Reassembly" is a single-player Science Fiction Strategy game with good mechanics, fantastic visuals, and exceptional music, but a lackluster story and heavy grinding. Players craft and customize their own spaceship, battling a variety of alien races in a procedurally-generated universe. The game offers high replayability and unique atmosphere, but can be buggy. Growth and evolution of your ship adds a fresh twist to the strategy genre.

Space Scavenger is a turn-based strategy game set in space. Assemble your fleet, manage resources, and engage in battles with alien ships while exploring different planets and galaxies. Your goal is to unravel the mystery of Pad-X1, the ancient alien technology, and find your way back home.