Games like Achievement Collector: Space

Transmute 2: Space Survivor is a single-player shooter where you command a survival fighter in intense space combat. The game offers classic shoot 'em up action as you battle waves of enemies to survive. However, gameplay is frequently interrupted by too many ads, which may affect the overall experience.

"Warface: Clutch" is a contemporary MMO first-person shooter with PvP modes, PvE missions, and raids. The game features five classes and a vast customizable arsenal. The "Champion Trials" event has been added, including the "Custodian" PvP mode, thematic rewards, and event contracts. The "Tropical Trails" season is also underway .

In Saints Row IV Re-Elected, play as the President of the United States, leading the Saints to save the world after an alien invasion. This open-world game features 25 DLC packs, including superpowers, strange weapons, and two story expansions. Fight to free humanity in a bizarre Steelport simulation.

"Saints Row" is an open-world video game that can be played by either a single player or up to two players in multiplayer mode. The game offers a cooperative gameplay experience and includes the Gold Edition as well as the remastered version of Saints Row The Third. Pre-ordering the Platinum Edition grants access to additional content, such as The Idols Anarchy Pack and The Saints Criminal Customs.

Miner Wars 2081 is a 6DOF action-survival space-shooter set in the year 2081. Players navigate and battle in asteroid fields, on planetary surfaces, and inside immense caves. The game features a rich, dynamic background story, player-created missions, and a variety of game modes. Gather resources, craft and customize equipment, and engage in tactical combat to ensure your survival in this hostile environment.

"Convoy is a single-player Science Fiction Role Playing game with a good plot and unique atmosphere, presented in pixel art with stellar graphics and an amazing soundtrack. Players cross a wasteland in a tactical, real-time combat car chase, making choices in randomized scenarios that can lead to combat, dialogue, or role-play. Upgrades are vital as death is permanent in this grindy, humorous, and bug-filled post-apocalyptic adventure."

"Aftermath" is a free, violence-packed shooter game that supports up to 2 players in a massive multiplayer setting, with both co-op and PvP modes. The game offers a harsh open world survival experience, where players can build bases, claim land, and store items. However, due to a dwindling population, the game's servers may not be online for much longer.

Dead Purge: Outbreak is a first-person shooter game set in a post-apocalyptic world overrun by zombies. Players must fight their way through hordes of the undead, using a variety of weapons and explosives, while completing missions and upgrading their skills. With both single-player and multiplayer modes, the game offers a challenging and immersive experience for fans of the zombie genre.

Combat Arms: the Classic is a multiplayer game, free-to-play modern first-person shooter. The game is a relaunch of Combat Arms in its glory days delivering gamers a nostalgic high-quality FPS with an extensive arsenal of weapons.

"PIGGY: Hunt" is an asymmetrical multiplayer horror game where players take on the role of either the hunter or the piggy. The hunter's goal is to track down and eliminate the piggy, while the piggy must evade the hunter and complete objectives to escape. The game features various environments, customizable characters, and a unique blend of survival and stealth mechanics.