Games like Critical Mass - war in space

"Children of a Dead Earth" is a challenging and realistic space-based simulation game. Players must manage resources, build and maintain spaceships, and navigate through the solar system while dealing with realistic physics and orbital mechanics. It features detailed spaceship design and combat systems, with a strong emphasis on strategy and tactics. The game allows players to engage in scientifically accurate space travel and colonization, providing a unique and immersive experience.

"Iron Sky: Invasion" is a single-player Historic Real Time Strategy game with excellent game mechanics and stunning visuals, set during the movie's main conflict. As a pilot of a prototype spaceship, defend Earth from the Nazis' space armada in thrilling dogfights, with good music and humor to boot. The ultimate goal is to protect humanity from falling under the Nazi yoke.

"Boat Crew" is a cooperative multiplayer game where players work together to navigate a boat through treacherous waters. The game features a variety of tasks that players must complete in order to keep the boat running, such as steering, repairing damage, and managing resources. With permadeath and randomly generated events, "Boat Crew" offers a challenging and engaging experience for players who enjoy teamwork and survival games.

"Battlefleet Gothic: Armada is a real-time strategy game based on the tabletop game of the same name, set in the Warhammer 40,000 universe. Players can customize and command fleets from four factions, upgrading ships and crew through battles. The game uses the Unreal Engine 4 for visceral space combat with a focus on ship management and strategic decision-making."

"Battlestar Galactica Deadlock" is a tactical space combat game set in the Battlestar Galactica universe. Command a fleet of Colonial ships and defend against the Cylon threat in strategic battles, while managing resources and political challenges on the colonies. Experience a new story in the Battlestar Galactica universe, with beautiful 3D graphics and engaging gameplay.

In a faraway universe of a faraway time...... The Space Forces stationed in the Delta Cosmos--the fourth cosmos humans have ventured into--have declared independence, waging war on the Earth Alliance. In response, the Earth Alliance dispatches a new small-scale battleship, entrusted with bringing an end to the rebellion while procuring resources and crew members in the field. Serve as Captain of t…

Strike Suit Zero is a space combat game that places you in the cockpit of a transforming fighter jet. Engage in fast-paced aerial battles, switch between hover and flight modes, and utilize advanced weaponry to defeat your enemies. With a variety of missions and intense space combat, it's a must-play for fans of the genre.

Cold Waters is a submarine simulation game set during the Cold War. Command a nuclear submarine and carry out various missions such as stealth reconnaissance and launching ballistic missile attacks. With realistic naval warfare and a dynamic campaign, the game offers a challenging and immersive experience for fans of submarine sims.

Space Battlecruiser is a first-person space exploration and combat game. Players must mine resources, manage their ship, and engage in battles while navigating through procedurally generated galaxies. The game features a unique combination of strategy, survival, and action elements, offering a challenging and immersive experience in space.

Xenonauts is a single-player, turn-based strategy game set in a 1960s Earth defended against alien invasion. Players manage a military organization, completing ground missions with persistent soldiers and intercepting UFOs. With good game mechanics, graphics, and soundtrack, Xenonauts offers a wholesome and replayable experience, although some bugs and grinding may be present. Based on classic X-Com games, it aims to modernize and introduce the genre to new players.