Top similar games like Solitary Astral Voyage:

Super Trunko Go is a challenging top down shooter that takes place in a thrilling space world. Navigate our hero Super Trunko, and help him restore peace back to the planet!

HOMESIDER SURVIVORS is a single player survivor-like auto-shooter. You find yourself far from home against countless hordes of aliens...but they're the ones who have to survive, because they kidnapped the wrong guy. Kill, die, level up, and try again until you get home.

Orbital Command is about controlling planet based weapon systems to defend your planets from large asteroids and hostile invaders. Will you be able to complete the Dyson Sphere, or will your planets end up barren husks?

Fast paced Top-down shooter! Smartly use IRCM to evade the constant barrage of bullets and missiles and destroy everything that stands in your way.

Fight for your afterlife in this colorful, action-packed 3D top-down Metroidvania-style game! As a ghost on the run in a specter research facility, sneak around interconnected levels, unlock new powers and team up with the local psychic to turn gigantic foes into dust.

Ener the Techno Maze and master the swing of your dual directional combat tandem whip tether weapon. Seek and destroy the Corrupted Mechanoids. 

Orbit Run is an arcade sci-fi game with roguelike elements, in which orbiting asteroids are your only weapons. Catch asteroids and combine them to unlock their run-altering abilities. Skillfully manoeuvre to dodge attacks and land massive asteroid strikes to defeat the ever-increasing waves of foes.

Become a nanomachine and defend the human body from viruses and bacteria! How long you can live depends on your efforts.

An action roguelite with rewarding exploration and survivor-like gameplay. Explore the secrets of the CCA facility and discover our heroes forgotten past. Unleash your paranormal weapons on the hordes, Exalt your arsenal and earn permanent upgrades to awaken the myth in you ... one life at a time

Battle against AI enemies in a shooter game! Adjust parameters through customization and strive for victory with your own designed ultimate bullets!

Cosmos is a rogue-lite shoot-em-up bullet-hell, in which you pilot the last hope for humanity in an attempt to save the world, pitching your augmented Starship against infused cosmic horrors. Can you close the Cosmic Rifts before The Singularity reaches your star system?

Konpaku Youmu sets out to prove herself to Saigyouji Yuyuko, mistress of Hakugyokurou. Make use of her three skills and challenge the veteran incident resolver and shrine maiden, Hakurei Reimu. An exhilarating 3D bullet hell action game set in Gensokyo, the world of Touhou Project!

You are tasked with servicing Terraformer Ai cores. To do this you will have to blast your way through the automated defense system. Turn the bots you come across into slag and get what "res" you can out of them as you will need it to load out your tank with different weapon and mods systems.

In this top-down roguelike shooter game you go through levels of enemies to defeat [???] which escaped from [???]. You do this with the help of weapons and items you find on the way. You can equip up to two weapons. Mix and match the weapons and items you find to make combos that work together!

Master any element of your choice and bring down the gods who stand against you. GODS AND MAGES is a survival roguelite where you rescue a princess from the grips of evil gods in return for the king's reward. Unlock, craft and master over 5000 spells from over 8 different elements.

In 2125, AI gained self-awareness—but failed to understand emotions. To fix this, they began extracting human memories. Now, in a world stripped of memories, one boy—Recorder—awakens. With D.BO, he sets out to reclaim lost memories and restore humanity.

Sci-fi RTS and Top-Down

Experience a roguelike where enemies flee from you! Protect valuable auction items by squashing bugs, earn XP to upgrade your abilities, and move strategically to outpace your foes. Generate income to unlock even more expensive auction items, and eventually, become filthy rich.

FIGHT. DIE. RESPAWN. REPEAT. Gladiator clones awaken endlessly in an arena with alien horrors and robotic sentinels for the purpose of dystopian entertainment. Rise as a clone and embrace the cycle of slaughter in this gut-spilling action RPG roguelike alone or together with your friends in co-op.

Gravity Slugger is an arcade-style wave defense game where you use gravity and orbital mechanics to fling projectiles at attacking enemy spaceships. Dodge enemies, gather salvage, and upgrade your skills with chaotic and deadly abilities in this physics-based 2D game.

Welcome Pilot to the Ardein Initiative. We are leaving Earth, and we need you to protect us. Face new challenges and new rivals EVERY DAY. Can you plan your defense to ever changing war? Can you save humanity?

Simple dungeon-crawler realtime action game with loot.

Fast-paced 3D roguelike where you shoot through massive cube hordes. Unlock weapons and abilities, create powerful builds, and roll through a neon cyber-arena as the last sphere rising against the Cube regime to restore freedom.

Control the power of the five elements to fight against monsters in the mist and escape from the time rift! You will experience a brand new super power system and an exciting fast-paced combat experience.

In NOVA X9, become a fearless cyborg girl, and fight against hordes of enemies, snowballing your advantage as you smash through thousands of foes. Survive the relentless onslaught and unleash your skills in this roguelite survival game set in a dark and futuristic world.

Hero Trial is a LOW POLY STYLE TOPDOWN light ROGUE game. Players play the role of medieval warriors, defeat monsters and survive！

Shifter is a third-person action game where you shift the direction of gravity, fight enemies, and run/fly/fall around a complex procedurally generated dream world. It has unique boss fights, weapons, skills, enemies, and more! Your dream is hacked through a microchip, and you have to wake up.

This game involves continuously defeating generated enemies to survive. When you defeat enemies, you have a chance to obtain gems, coins, or boxes. Accumulating gems allows you to level up, and upon leveling up, you can randomly acquire weapons or skills.

Fight your way through swarms of elite WASP soldiers and bosses using character-specific ranged and melee attacks. Survive by making strategic upgrade choices, using enemy drones to your advantage and overcoming unique stage challenges in the sci-fi survival roguelite, Project XSTING.

Coreless is a single-player action roguelite with active combat, enemy swarms, randomized gear, and risk-reward loot choices. Aim your abilities, build around Powers and Equipment, and unlock Talents and Research to shape future runs.

Gone Viral is an over-the-top action game with heavy roguelite elements where you fight for your life in a prison arena to entertain a blood-thirsty audience. Rack up your kill count, grab mutations and crazy weapons to change gameplay and get what you need to escape and Go Viral.

Locate and descend into the pit and tear through endless waves of demons with three weapons at once! Rip open card packs, stack powerful items, and build overpowered loadouts as you fight deeper into the horde! Something ancient waits at the bottom...