Games like Space Pioneer

Rogue Stormers is a run'n'gun game with roguelike elements for up to four players in local and online multiplayer mode. Dying in a mission will allow you to keep earned perks which allow your character to grow stronger with each new raid. You'll delve further and further with each session until you finally defeat the final boss.

"Meltdown is a tactical arcade shooter with both singleplayer and multiplayer options for up to 4 players, local or online. Experience intense action, sci-fi settings, and randomly generated levels as you collect loot, level up, and specialize in Soldier, Specialist, or Medic. With 30 levels, 3 boss battles, and wave-attack arena challenges, Meltdown offers sensational music, delightful visuals, and engaging gameplay."

"Bounty of One" is a roguelite bullet hell game where you, a fallen legend of the Western Kingdoms, must survive endless waves of bounty hunters and clear your name. Play solo or with up to four players, utilizing mobility and skill upgrades to survive against tougher enemies and bosses. Collaborate with friends to defeat foes and split loot, but be prepared for both friendly competition and the ruthless Undertaker.

Zombieville USA 3D is an action-packed roguelite shooter where players scavenge weapons and unlock perks to survive waves of zombies. Featuring 39 unique weapons, 28 customizable perks, and randomly generated gear, each run offers unpredictable challenges. Play solo or with friends in this intense, endlessly scaling battle against the undead.

"Crab Champions" is a fast-paced shooter with roguelike elements, where players travel across exotic islands, defeating hordes of enemies to collect loot and build their power. The game features intense 20-40 minute runs, smooth movement and combat, carefully crafted visuals, and an original soundtrack. With the option to play solo or with up to 3 other players, all content is unlockable in-game with no additional purchases required. Every choice made in the game affects the outcome of each run, adding to the replayability and challenge.

"Halls of Torment" is a horde survival game with a pre-rendered retro art style, where you choose a hero character and fight unholy horrors in procedurally generated dungeons. With a variety of abilities, traits, and items, create new builds and face unique bosses in quick and casual runs. Explore, discover powerful items, and progress through a quest-based meta system.

Insect Swarm is a top-down shooting game where you battle huge swarms of insects in a barren desert world. Upgrade your airframe and weapons, and switch to Mecha mode to wield a melee weapon and heavy Gatling gun. With no level cap on upgrades, collect resources and continue leveling up as you fight to survive.

"It Came From Space, and Ate Our Brains" is a top-down zombie shooter where players fend off endless waves of undead using a variety of weapons. The full version offers more levels, diverse armaments, a cooperative multiplayer mode, and care packages to aid survival. It’s a fast-paced, action-packed experience focused on intense, cooperative zombie combat.

Zombie Party is a quirky, top-down shooter game where up to 4 players cooperatively battle hordes of zombies in various scenarios. Customize your character and weapons, and defeat bosses to progress through the story. With its humor-filled style and challenging gameplay, Zombie Party offers a fun and engaging experience.

Rum & Gun is a pirate-themed roguelite shooter set in the Caribbean. Battle through enemy ships and forts, collecting loot and upgrades along the way. Fight your way to the end boss, evading traps and using your arsenal of weapons and abilities to secure victory.