Top similar games like Ace Breakout:

Enter the cockpit of your spaceship and prevent the destruction of our homeland! You and your friends have to dodge various attacks and fight many enemies. But your Twitch chat can support you in your defense and your subscribers can even accompany you as wingmen!

Praedatum is a fast-paced top-down Extraction Shooter set in the dystopian world of tomorrow. Our future has been stolen by evil robotic overlords. As a legendary Warrior from the distant past, your job is to steal it right back!

1–4 player co-op survival where you fight through waves of enemies, rack up kills, and collect powerful pickups to stay alive as long as possible. Fast-paced, chaotic runs push your limits every time.

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. *

VOID SKIRMISHER is an arcade co-op shooter for up to 8 players: jump the gate before the front line even exists, and face down hostile fleets as the first wave out where nobody's been before.

Warscape Alpha. 60 levels of single and multiplayer Hovertank action!!

Heart: Future Whispers is a top-down shooter where you'll face countless hordes of enemies with different abilities! Survive by using your resources to acquire powerful weapons and uncover the reason behind all the chaos in this dystopian future.

Elastic Rabbit is a fast-paced indie physics brawler where rubbery movement meets explosive combat! Sling across a hand-drawn world, dodge mines, and team up with friends to protect the safe in high-octane, beat-synced mayhem.

The Horde Wants You Dead is a casual, top-down shooter with up to 4-player online co-op. Ambushed by an angry horde, you and your friends face a fight for survival against thousands of relentless enemies!

A cooperative action tower defense and third-person shooter where vision is mutually exclusive. Place towers to shine light on the endless horde of bugs, or use augmented vision to fight alongside defenses. Equip powerful modules that unleash your strategy's true potential!

Equip various magitech, perks, and weaponry to fight against hordes of creatures beckoned to remind humanity of their hubris. Fight either alone or alongside up to two friends, and employ advanced tactics to defy the forces of fate.

Crazy competitive top-down shooter in the multiverse of fairy tales and legends.

*Goober Arena* is a fast-paced PvP battleground where squishy combatants slam, bounce, and trap each other in chaotic, goo-filled arenas. Customize your Goober, master tricky traps, and outwit opponents in online multiplayer madness!

An arcade shoot'em up with unique power-infusion gameplay. Face down an unknown army alone or with a friend in online or local co-op. Navigate the cosmos to save the remants of humanity, or join them in extinction!

A survival game with roguelite elements where you build, fight, and explore the northern islands to reclaim what was lost.

Blast your way through waves of futuristic enemies and bosses in this high-octane co-op roguelike where movement is your greatest weapon. Pick from an array of hovercraft, customize your build, stack upgrades and become an unstoppable force. But the question remains: can you survive the onslaught?

Gather a squad and fight for survival in We're All Going To Die. Work together with a squad using abilities, equipment and exploring different levels to make the most of your fight against your demise, after all, you're all going to die at some point.

A vertical scroll shooter sci-fi space combat game where you pilot your spaceship through 25 challenging levels, engaging in intense battles against 75 unique enemy types. Master precise shooting mechanics, dodge incoming fire, collect power-ups to enhance your ship, and face epic boss battles.

A top-down action game like no other. Use asteroids to block enemy bullets and smash enemy ships in this physics-based test of skill. Conquer 25 levels, vanquish 5 bosses, and maneuver through 5 tricky bonus waves.

Gambit Gun is a topdown roguelite in a scifi world. You're a bounty hunter, ready to embark in bounties to hunt outlaws and receive juicy rewards!

A fast paced singleplayer arena shooter. Choose one of three goals to win each stage, try different maidens and defeat 10 bosses on the way to meet the devil on stage 66. What's the highest score you can reach?

Make your way through a sprawling, hyper-stylized superhero universe on the hunt for superheroes turned evil. Save the world in this roguelite, 3rd-person co-op shooter by stealing powers and engaging in extraordinary combat using hundreds of unique superpowers, weapons, and abilities.

Halo: Spartan Strike makes you a Spartan supersoldier battling evil forces. Delve into 30 challenging missions through cities and jungles using a devastating arsenal of weapons, abilities and vehicles including the iconic Warthog against the Covenant and Promethean enemies. *DirectX feature level 10 required*

Slimestoppers is a top down horde shooter that pits the technology of man against a relentless army of sentient slimes from space. Choose from an ever-expanding arsenal of weapons, abilities, perks, and equipment to forge the perfect Slimestopper. Supports multiplayer up to 4 players!

Arcade top-down shooter with coop for 2 players. Play as Pilot of 「MARK-I」 – new prototype of intelligent combat unit. Complete short intense action mission by shooting enemies, avoiding threats and upgrading shell with different battle configurations.

A top down, twin stick shooter inspired by classic retro arcade games with loads of enemies, fast paced bullet hell combat, big boss battles and tons of bullets.

Gatekeeper is a fast-paced rogue-like. Go on a quest to chase down Chaos and reclaim the stolen Heart of Time, fighting your way through relentless enemy forces. Play solo or in 4-player co-op and become the next Gatekeeper!

Star Jet Alpha is a top-down space shooter inspired by classic arcade games. Progress through each stage by blowing up enemy space stations while avoiding or destroying enemy missiles, space mines and asteroids. Unlock Star Jet capabilities by completing stages.

Engage in an intense space shooter that you can play in single-player or multiplayer with up to 6 players. Play a variety of different spaceships, each with their own unique stats, components, and playstyles!

Twin-stick arcade style shooter which doesn't take itself too seriously. Challenge your friends in an online deathmatch arena to see who will stand victorious! Cyberstorm has a constantly growing selection of arenas to play, along with an epic selection of weapons to destroy your opposition with!