Top similar games like Cosmo Arena:

Defend, Upgrade, and Conquer. A unique hybrid of roguelike action and real-time strategy. Choose your Faction and play as a powerful Commander and battle alongside your army. Fight for your Faction, unlock new Commanders, tech-up, and become an all-powerful force!

Fast-paced Roguelike shooter in a dystopian steampunk future.

Astragene is a roguelite shooter where you will have to survive each level facing hordes of aliens. Improve your abilities, choose new upgrades, and create reactions by generating combinations of powerful elements. Each game will be different, will you be able to adapt?

"Shoot, Slash, Dodge" rogue-lite, action shooter dual-core game!! Cyber ​​city in the future world. In order to stop the evil conspiracy of Group Z, Agents Alice and Teresa - under the control of you as the player, fight against the leader of Group Z, Dr. Jacob, and his monsters army.

Space Raiders in Space is a wave defense roguelike mixing squad management and tower defence mechanics. Command your almost competent crew to loot weapons and supplies, build defenses, and fight their way through the Bugpocalypse.

Battle robotic hordes in a top-down sci-fi action roguelite. Take refuge in Armories and adapt your loadout as you climb a hostile combat simulation. Earn powerful Echoes that stay with you across runs.

Build and defend your fortress while expanding out in this hold-out tower defense roguelite. Battle across a procedural alien homeworld, fight back corrupted terrain, discover hundreds of structures and upgrades as physics-driven swarms threaten to wipe out humanity.

Echoes of Elpis is a twin-stick shooter sci-fi roguelike. Upgrade weapons, discover new tech, and uncover a secret past as you battle through Elpis on an epic treasure hunt.

Reapers Inc., is a fast-paced RTS where you lead an elite squad to defend your base against relentless intergalactic threats. Navigate diverse planetary biomes, strategically manage your squad, and use quick decision-making skills to exterminate your foes. Stand your ground, and reap the rewards.

Outcasts of Orion is a Rogue-like Auto Battler. Choose a hero, recruit allies, and take on the toughest baddies in the Orion Sector! Tactically set up your units and then watch the battle. Unlock items, heroes, and artifacts to discover new synergies.

Turn-Based + Survivor-Like?Play as a agent in a burning cyberpunk city! Strategize grid-by-grid, unleash skills to clear waves of enemies, and survive escalating challenges. Uncover secrets behind the chaos with simple, tactical moves. Can you outsmart the flames?

Neon Overdrive is a procedural generated, rogue-like, VR shooter set in an 80s-inspired Retro Futuristic Sci-Fi world. Fight your way through hordes of Exo Bots utilizing four unique character classes, special abilities and a variety of perk combinations.

A tense, real-time squad tactics roguelike inspired by Aliens: Dark Descent. Command up to three soldiers through a procedurally generated facility full of monsters. Plan attacks, slow time for tactical skills, and scavenge to survive. One bad call and your squad is gone for good.

Vampire Ascent is a casual real-time strategy survival game with rogue-lite elements where you play a vampire lord. Survive endless hordes of enemies and defend your castle by building your own vampire kingdom. Choose from a variety of traits and upgrades to create unique builds.

You are dealt one of several rival factions. Destroy the enemy before your base falls. Kills move you up the tiers, from your faction's unique unit to drones, vehicles and gunships; losses strengthen your enemy. 8-player RTS: solo or co-op vs bots, ranked and casual online, LAN, mobile cross-play.

Robowars is back on Steam! Fight off troops of droids for freedom and honor in our classical tower defense game. Lead the forces of the Solar Union to protect the peaceful planet of Praymos from the aggressive Trade Confederation.

In "Pesky Orcs!" you take part in medieval fantasy battles between ancient foes: Orcs and humans. Dive into a unique mix of Autobattler, RTS and Roguelike in real retro pixelart fashion!

Sci-fi action-roguelike survivors bullet-heaven with companions, dialogs and quests. Play as Operator - an independent agent operating on the fringes of known space, looking to make profit. Collect minerals, destroy or avoid hostile aliens. Buy new weapons, upgrade your stats and survive!

True RTS gameplay reinforced with roguelite build crafting. Control units with bullet-time precision. Call down bases and raise armies. Drafted from a different arsenal every run. Weave builds that break the game. Or the game breaks you.

A sci-fi tower defense in the spirit of classic RTS games. Fly an armed drone over alien battlefields, build and upgrade turrets, unleash superweapons and find out why the terraformer robots rebelled — before your crew is lost on an unknown planet.

Defend your outpost in this tower defense with a raiding twist. Battle the ruthless Nova Roma Corporation as you build, loot, and survive relentless assaults.

Command distinct factions in a desperate struggle for power and resources in Tempest Rising - a classic RTS set on Earth after a nuclear war.

Halo: Spartan Assault brings the excitement of Halo combat to Steam for the very first time. Battle your way through 30 action-packed missions against the Covenant as you explore the origin of the Spartan Ops program featured in Halo 4. *DirectX feature level 10 required. *

Metal Ascension is a horde survival game with rogue-lite elements. Upgrade your mech with over 200 pieces and more than 1 000 000 combinations.

Serpent Squad is a bullet‑hell roguelike game where you control a snake‑shaped squad of heroes that automatically attacks nearby enemies. Combine different heroes to unlock class bonuses and create unique builds, guiding your unstoppable squad as it sweeps through endless waves of enemies.

Wukong 2088 is a survival rogue-like game where you play as the secret weapon of Sun Wukong in futuristic Journey to the West. You will resist the invasion of the Cyber TianGong, face endless waves of enemies and bosses, defeat them, and strengthen yourself to fight against the powerful Mega-Corp.

Code of Shadows is a fast-paced roguelite where you don't just deploy drones, you command them. Switch modes mid-fight, fuse drones into stronger ones, and cut through rift-spawned hordes across collapsing dimensions.

Command Captain Hope's ship in this strategic 2D space game. Build structures, deploy fleets, and manage resources to defend the Citadel against waves of enemies. Combine direct ship combat, tower defense, and base building as you face epic boss battles.

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?

Upgrade your engine’s arsenal in this bullet hell, tower defense roguelite featuring the most heavily armored locomotive in existence. Engineer and command the Ironfront Express in a unique take on lane defense where you upgrade with specialized turrets, drones, and tactical abilities.

Tankmageddon is a fast-paced roguelike tank game where you play as Ed, a pilot and mechanic on an Earth facing invasion. A ruthless A.I. has built a tank factory on the Moon and plans to wipe out humanity. Face hordes of enemy machines and use their parts to defeat them.

You are Earth's last line of defense in a relentless alien invasion. Experience intense 3D top-down roguelite action. Outsmart, outgun and survive smarter, increasingly menacing foes with a versatile arsenal in diverse landscapes. Every run escalates the challenge - adapt, evolve, dominate!

Control a fully armed Mech and fight through cyberpunk cities, military bases and industrial ruins. Capture and defend territories, build turrets and structures, and wage war against powerful enemies!

This is a casual roguelike game supporting one-handed operation.

Survive the horrors of the multiverse, alone or with your comrades, as you battle against an onslaught of insectoid like creatures. Combine abilities in different ways each loop to overcome and return safely to your universe.

A realtime, roguelike, card game. Traverse planets, build decks and earn riches while battling to the extraction point. Some will make it, most will die...