Top similar games like Extermination:

Slingbot Survivors is a survivor-like auto-shooter with physics-based platforming. Explore a hostile alien planet, use your grappling hook to zip around, and wield an arsenal of powerful weapons & gadgets to wipe out hordes of alien horrors!

DEEP ROCK GALACTIC: SURVIVOR is a single player survivor-like auto-shooter. Take on hordes of lethal aliens, mine riches, and unlock powerful upgrades to survive, as you wield the full arsenal of Deep Rock Galactic. It's one dwarf against all of Planet Hoxxes!

Launch into a fierce roguelite action in this top-down twin-stick shooter with bombs! In a robotic world, control Lizzy and their team of unlockable beasty bots in a quest for upgrades. But beware, needed resources are guarded by swarms of Steel Sentinels. Survive them to craft synergistic builds.

Lead your squad of Mercs against M.E.G.A. Corp.'s evil robot army. Fast-paced twin-stick action, frantic horde survival, tactical squad-building & lots of loot! Exploit game-breaking synergies and beat the evil billionaire bosses in ever-changing operations. Lock, load, and loot, Commander!

Vital Shell is a single player survivor-like that puts you in control of mechs inspired by classic fantasy archetypes. Unlock powerful synergies with unique weapons, traits, and abilities as you take on increasingly challenging waves of enemies in a shattered, dreamlike realm.

Defend your base on Mars from invaders in Residuum. A thrilling mix of tower defense and shooter gameplay, upgrade weapons and choose your crew for a unique experience each time. Play with a friend for even more excitement!

Kuiper belt survivor is an arcade style bullet heaven, where every run is endless. It brings a unique spin to the bullet heaven genre by making every part of the players weapon arsenal customizable with well over 10,000 unique weapons to build, and unique stats for every enemy.

BotKill is a fast paced top-down arena shooter where you face endless waves of deadly war machines. Scavenge debris from fallen enemies, upgrade your arsenal, and unleash destruction in an all-out bullet hell against ruthless bots and towering bosses.

Take on the role of a soldier capable of facing the most dangerous enemies, improving your skills to increase the chances of victory

"Steel Knight's ARMIS" is a roguelike robot game. Lead the rebellion through five chapters, fighting against the Imperial Army and Earth Federation. Customize and upgrade your robot to survive the intense battles ahead.

Blast through hordes of mechanized enemies with spells and upgrades in this roguelite game. Choose your hero and delve into a sprawling skill tree, unlocking devastating magic attacks and obtaining powerful upgrades.

You should simply try out Roboom. We have quite a long description below, you can read if you like, but experiencing Roboom yourself or as Co-op is the best.

lone.AI is an upcoming space RPG roguelite. With challenging, relentless gameplay, each run has the potential to boost your ship's power, speed, and more. As a lone AI, fight your way through the solar system and uncover the secret behind the ZOSMA, an alien race that holds power over the system.

Weaponize your WPM. Glyphica: Typing Survival is a single-player roguelite horde survival typing game that lets you mow down hordes of enemies in a minimalistic arena using your finger dexterity, your choice of weapons loadout, and sheer determination.

Mow down the alien hordes, scout for resources and survive. Dreadnought is a mix of Action Tower Defense Survival and Shoot 'Em Up Bullet Hell where you control the ships turrets & defend against waves of enemies. Choose your weapons, upgrade your ship & brace yourself, the horde is coming.

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.

Funguys Swarm is a cartoony survivor bullet hell where the forest is on fire—and it’s very much not fine. Become a Funguy, arm yourself with forest-crafted weapons, and unleash some bonkers powers on the Fireking’s army. And maybe—just maybe—save the day if you’re skilled (or lucky) enough.

CYBRID: Survivor - is a single-player shooter with survival elements. Use your entire arsenal, fight hordes of robots, mine resources and unlock powerful upgrades as you clean up the streets at night. You are alone, against everyone!

Fight for your freedom as you battle through wave after wave of alien adversaries. Destroy enemy fighters and collect XP to raise your level and become more powerful. Combine your skills and abilities with a huge range of power-ups to become the ultimate champion.

Skirmish Mayhem is an action strategy game where you equip and upgrade an arsenal of weapons, construct a base and build an army to defend against waves of enemies. 3 factions are waging war, fight for your faction, unlock powerful commanders, tech-up and become an all-powerful force.

You are a friendly-but-deadly Mech on a journey searching for your missing pilot in this action-packed roguelite shooter. Choose your missions and rewards, research skills, equip expansions, mod your weapons, install plugins, customize your looks and stylishly cut your way through hordes of evil AI.

ExtermiHate is a top down twin stick shooter action rogue-lite where you play as Raven "Luna" Ticke. She is a lone prisoner-turned-soldier send in to reclaim Earth 2 from a bug invasion. Fight your way through random levels and level up your character to survive the waves and defeat the bosses.

Robot Arena Survivors is a single-player arena auto-shooter where you're fighting against waves of hostile robots using a powerful arsenal made of hover tank units. Customize your own set of abilities and dismantle your enemies to claim your fame into the leaderboards.

Fend off hordes of enemies in this arcade tower defense roguelite with autobattler elements. Build up a team of powerful synergies and become unstoppable.

Heart: Future Whispers is a top-down shooter set in a dystopian future. Face hordes of enemies, manage resources to acquire powerful weapons, and uncover the dark secrets behind the chaos. Test your skills in infinite mode and fight for the highest score!

Cyberscape is a top down round based action game with some rougelike elements. Play as different heroes with unique abilities and fight against the evil robot army. Level up and complete achievements to unlock new items and fight your way through different locations.

Deflect bullets and take down invading robot minibosses with just your laser sword, in pursuit of the highest combo!

Shape Shifter: Formations is an action twin-stick shooter with rogue-lite elements, where you must destroy hordes of geometric enemies alone or with a friend. Select your ship and combine a large variety of weapons, abilities and infinitely stacking upgrades to craft your own unique build.

Whilst researching the mysterious new element Descentium, A remote facility in Southeast Asia has gone radio silent. Alina, an elite operative who works for Descent Laboratories has been sent to investigate. Will Alina discover the secrets of the temple or fall into madness?

Battle rogue cartoons in Tooncop, a fast-paced FPS horde shooter! Survive 15 minutes, level up, and rack up cash while taking down waves of chaotic, mischievous toons.