Top similar games like Mechannihilation:

A fast paced bullet heaven, control your Sci-fi spaceships with semi-newtonian physics. Last 7 minutes against the drone armada until their boss arrives and fight your way to freedom! Use planetary gravity and other hazards to dodge superior numbers. Collect and combine weapons for maximum firepower

Fight hordes of Covenant & Flood in this new game mixing Roguelite & Bullet Heaven for hours of mindless fun!

The bullet-dodging, commander-hiring, combo-building arcade roguelite. Fill your ship with auto-firing commanders and rule-breaking upgrades between waves, survive the alien armada, and crush bosses that each remix a classic arcade game.

Armechgeddon is a chaotic action rogue-lite with a minimalist control scheme. Pick the right mech and pilot for the job, and lay waste to hundreds of enemies with your custom arsenal.

Bulgasari is a multitasking action roguelike where combat and inventory management happen at the same time. Devour scrap to grow stronger, create your own build, and survive against endless machine hordes.

Assemble your own combat machine from interchangeable components and weapons to mow down hordes of enemies in the arena of this dark cyberpunk survival roguelite. Every part changes your build — combine them to create devastating synergies to survive increasingly brutal waves.

move fast → build weapon evolutions | crack elites + bosses | chase a high score | pixel-art bullet heaven | free updates forever

This roguelike spaceshooter pits waves of enemies against you in your pursuit to reach the end of the galaxy. Improve your ship with permanent upgrades and select temporary upgrades during a run to pursue achievements and and kill bosses.

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.

Aim. Dodge. Survive. Battle through a sci-fi hell in this intense Twin-Stick Roguelite Shooter. Survive the endless swarm for 10 minutes, defeat the level boss, or die trying. Draft powerful synergies in every run and purchase permanent upgrades to outlast the extinction.

Voidrunners is a space bullet heaven where you combine unique weapons, equipment, and upgrades to create powerful builds. Explore maps filled with secrets, unlock new ships, and survive endless hordes of enemies.

Turn a cyberpunk machine swarm against itself in a fast top-down bullet-heaven roguelite. Hack enemies into temporary allies, install run-changing Neural Patches, unleash your Grid Demon and break the Wardens guarding each deeper grid.

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.

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.

WARLANCER - Armored Survivor is a top down survivor shooter where you employ weapons within weapons to decimate hordes of enemies with multiple waves of firepower. Configure your mech with upgrades and randomly generated weapons to survive the relentless tide of alien invaders.

Octomech Survivors is a top-down mech action roguelite focused on movement, survival, and auto-fire combat. Manage weight across 8 weapon slots, with up to 4 copies of the same weapon. Choose 1 of 3 mechs and create your own build!

PhaigeX is a fast-paced "Bullet Heaven" space shooter, tasking the player to explore space sectors and contain a rising incursion of rogue AI-controlled units. Pilot a variety of ships, call in the support craft, and use a myriad of upgrades to lay down heavy firepower towards the enemy forces.

Duck Billiards is a bullet heaven where your attacks are determined by billiard balls and runs are lightning quick. Play as cool duck wizards and unlock lots of items and levels!

Fight against waves of enemies to become the ultimate space survivor. Arcade Space Survivor is an arcade-styled action-roguelike. The game offers an innovative and unique experience within the survivors-like genre.

Battle against hordes of enemies, conquer Boss encounters, and explore various character and skill combinations in this time-based auto-attacking Roguelite in your quest to become stronger and defeat the most menacing of creatures that lay in wait at the end of each run.

Irradiant Skies is an arcade roguelite blending brick-breaking and bullet-parrying combat. Reflect enemy attacks, chain powerful upgrades, and master unique ships as you ascend through waves of enemies.

Bot Survivors is a fast-paced action roguelite where you battle relentless robot swarms, evade the rising police wanted level, and conquer massive mechanical bosses. Choose upgrades, craft devastating synergies, and survive the apocalypse!

Slay Goblins is an arena roguelite where you play a knight fighting off hordes of goblins. Choose from a variety of perks, weapons and items to create unique builds and defend your castle.

GUNFIELD – A game that combines the genres: shoot 'em up, roguelite. Choose the perfect weapon combinations and upgrade your ship to destroy hordes of enemies and giant bosses, using strategy and a powerful arsenal.

Do Not Eject is a retro handheld-inspired bullet heaven roguelite set inside corrupted game cartridges. Choose a digital partner, build absurd projectile combinations, defeat corrupted guardians, and turn every run into permanent progress.

Play as a Magical Arrow and Fight for your Survival in the Space. A fast-paced arcade game packed with relentless and sci-fi enemy waves. Dodge, Attack & Upgrade and stand until the end in this Short & Minimally Designed Action Arena.

UNIT-5000 is a top-down extraction roguelite bullet hell where you build a combat mech and fight alien invaders. Experiment with weapons and modules, face hordes and multi-phase bosses, extract resources before a run goes wrong, and use them to unlock deadlier builds for the next fight.

Turn the horde into spare parts. Pilot a scrap-built robot in this bullet heaven roguelite, evolve brutal industrial weapons, and rip upgrades from fallen bosses. Build a rolling catastrophe and survive 20 minutes before the junkyard’s final Magnet Sweep.

Vital Shell is a single player top-down arena shooter 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 realm.

A twin stick shooter without the twin stick, Gunlocked is a sci-fi action roguelike about careful positioning and upgrade selection. Manage unique targeting systems across multiple weapons and upgrades, as you battle legions of alien ships, and then do it all over again!

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.