Top similar games like Callsign: Stargazer:

Commander, customize and build your Mechanical Assault Skeleton Suit (M.A.S.S.) and lead the fight against an alien invasion bent on exterminating the human race. The fate of humanity is in your hands.

Noctus Quarry is Motherload meets Path of Exile. A sci-fi themed mining ARPG where you upgrade your vehicle to explore a dangerous underground world full of creatures, minerals and ancient artifacts. Try not to get eaten whilst you work for the Empire.

Allan is an immersive top-down view dungeon exploration and action game with a unique pixelart 3D style. Face your enemies, break throught the dungeon's puzzle. Walk in the dark. Crawl between those walls without letting them crush you.

An action roguelite game with alien swarms and mechs. Battle enemies to make your way through a mass of spreading and evolving cells hosting dormant enemies. Collect a variety of game-changing skills and upgrades to create unique builds.

Pilot your fully customizable Arsenal mech and join your fellow mercenaries in defending humanity from the corrupted machines and gigantic robots in this post-apocalyptic action game!

Ironweld is a 2D side-scrolling action RPG where every encounter feels like PvP. Survive opponents that use the same moves and parts as you. They chase, punish, launch, and pressure you back. Repair and rebuild your squad between stages as you push deeper. Lose them all and it's over.

Neko's Rage is a pixel art rogue-lite platformer set in a post apocalyptic future overrun with dangerous biomechanical robots. Play as the cyber Neko-01 unit and collect always more loots to upgrade your Hub and character.

Vengeful Guardian: Moonrider is a side-scrolling action platformer that channels the golden age of classic 16-bit action games in a full-throttle quest for revenge. Created to defend a totalitarian state, the Moonrider rejects its programming and now seeks vengeance on its creators.

Pilot disposable combat drones through the Primal Portal in a sci-fi action roguelike. Customize your drone, fight through various missions, recover research data and alien technology to enhance your drone setup for the next session.

Pilot a mech-suited dog through procedurally generated city districts and take down bosses built from what dogs fear most. Dodge, shoot, and stack absurd weapon effects to survive the chaos.

Blackwind is a top-down sci-fi action game that puts you in the shoes of a teenager trapped inside a prototype battle armor suit during an alien invasion. Face off against enemies, cut through their ranks, and fight back to stop a planetary invasion.

Run and Gun is an action roguelike shooting game where you mow down thousands of enemies while unlocking newer and deadlier weapons. The enemies won't stop spawning, and your guns won't stop firing. Earn gold each run to unlock permanent upgrades to make your next run deadlier.

Myrne 6313 is a mix between the extraction shooter genre and corporate life. Survive an hostile office space where each step can be your last. Help HR find their stapler, get chased by security dogs, clear your inbox, fight cultists in the parking lot, learn magic… And more!

A dead soul wakes in ash. A crown calls from the void. Wield forbidden magic and master visceral combat across a decaying world corrupted by betrayal. Face nightmarish bosses, customize your champion, and choose: claim the Crown of the Abyss or shatter it forever. The darklands await.

A new threat arises! Will you stand up and protect the planet?It’s time to SUIT UP, survive an alien invasion and protect your loved ones in a world where Wave Survival, Twin Stick Shooters, RPG and Roguelite come together in one epic mashup!

Halved is a roguelike action RPG game with only a handful of levels and gamemodes but innumerable possibilities for each run. Play as one of 5 characters and traverse the dangerous parts of the world with the help of the mysterious Father of all Machines against his rebel/tyrant son, S.A.N.E.D..

This is a single-player action game playable in both first-person and third-person perspectives. Players can choose to pilot a combat mech armed with guns and blades, slashing through disgusting cockroaches in post-apocalyptic ruins to eliminate regional threats.

Control a customizable mech while exploring an alien world in a top down view. Your mission, set by an A.I. is to save the Ninth planet from an alien invasion. Gain levels, find loot and discover the history behind the Ninth Planet.

The Lord of Terror has been reborn... in a bloody chicken. Fight through brutal procedural dungeons, master weapon-driven builds, grow stronger each run, and tear through hordes in fast-paced combat to claim your vengeance.

Futurika Online is a free-to-play, pixel art cyberpunk MMORPG with real-time combat and story-driven progression. Play for free!

Take control of two heroes in an unlikely alliance, help them in combat and exploration through a ruined world, and guide them to their ultimate fates.

Launch a counteroffensive to take back the Earth from alien invaders in this mecha action RPG.

Ruthless:1 combines ARPG Hack and Slash with creature collection and puts it into a war-torn sci-fi world. Destroy enemy Mechs, grow your army and build the ultimate roster. Countless skills and items allow you to play the style you like.

Hop into the cockpit of a giant mecha in this VR experience. Fuse intense robot action and roguelike mechanics as you create your own unique mecha for battle!

A 2D pixel-graphics bullet-hell with a last-chance shield mechanic

Intruder Alert is an action-stealth 2D adventure combined with multiple other genres packed into a single game. Stealthily avoid other shapes, defeat them when necessary, and complete various tasks along your journey.

Spawn, dismantle your enemies to gather spare parts, die, repeat. Embark in a journey where unlocking the next upgrade will always be your priority, while cleaving your way through waves of enemy robots! Reach the secret endless mode to really put your skills to test.

SD Gundam Battle Alliance is a multiplayer Gundam action RPG where you can smash foes solo or with friends in thrilling mechanized combat. Acquire new mobile suits, power them up, and take them into battle in various missions!