Top similar games like Achievement Killer:

Deep Space Cache is a short & simple semi-idle bullet heaven incremental asteroid miner game.

You are the last survivor. Your friends and allies got killed during a raid. Can you survive the endless waves of enemies?

A topdown bullet hell game where you control a spaceship and fight waves of asteroids and enemy spaceships.

Control a rocket in this fast-paced 2D game, blasting meteors and dodging obstacles to achieve the highest score possible. Take on exciting challenges and climb the leaderboard!

Protecting Us From Incredibly Worrisome Extremely Hostile Oddities...is what you will be doing with your football! Defend the Earth from the invading disciples of the Deranged Octopus, and learn the ultimate secret of the Universe.

A Sci-fi Arcade shooter, fly around the screen space and shoot down enemies, gather minerals and exchange them for skills and ships

Frogs is a collectible game where you click, fight, and upgrade farms to collect more different items. Equip mythical and legendary frogs to level up faster, sell them on the market, and just collect them. Dive into this adventure with us!

Astro Nova is a short incremental roguelike about surviving swarms in space, combining modules into powerful builds, and ascending beyond the stars.

You are the Commander of Revolutionaries. Manage your Revolutionaries. Resist the Fascist invasion! Change the history (in a good way)

Good old fashioned 2D arcade fun with tons of upgrades and fast paced action where taking risks is rewarded with a higher score. Defend humanity's last source of energy wrench in one hand, laser gun in the other

Fight, craft equipment, manage the farm. Work hard for your mistress.

ShapeNeon Chaos is an old school style space-shooter. You are a ship facing off waves of deadly enemies. This game was made to give you a shot of adrenaline in a couple of minutes. Lots of bullets and neon in an arcade psychedelic shooter!

Craft your strategy to outsmart your foes in the top-down marble game "Cult of Persona." Build a formidable army and gather unique cards that embody historical figures from World War II. Immerse yourself in tactical gameplay as you harness the strengths of these personas to secure victory!

This is a retro space shooting game, where you only fight against the strongest enemy. There are 15 unique bosses in the game, and players need to use different weapons and strategies to defeat them. Dedicated to you who are both challengers and retro game lovers.

Destroy all of the insects in your way! As you shoot, you recoil backward from your weapons as a mechanical beetle.

Neon: Eternal is a 2D Retro-styled Arena shooter. Blast your way through seamlessly never-ending action-packed levels of radiating colors while eliminating over 50 unique enemies!

Where Sound Becomes Sight, Style Meets Violence. Step into the world of darkness as a blind protagonist who sees through sound in this stylish 2D top-down shooter where every kill matters and style is everything.

The zombie apocalypse has begun! Choose your animal hero – a cat with a pistol, a crocodile with a bazooka, or a chicken with a revolver! Survive endless zombie waves, collect coins, upgrade weapons, and unlock new heroes. How long can you last?

An idle resource management game set in a snowy cartoon world. Shift resources between mining and monster battles, unlock powerful upgrades, automate production, and enjoy endless progression across a screen full of action and snow.

Defender's Squad is a sci-fi vertical scrolling shooter 2D that combines 7 different levels. Play Solo and pick one of the 3 ships to kill enemies and save the earth from aliens.

Core Breach is a fast-paced, twin-stick arcade shooter in a pixel art style. Play as a Trojan worm virus, outmaneuvering and destroying antivirus enemies. Upgrade your worm with powerful attacks and skills as you fight to breach the CPU core and uncover its secrets

Hurry to encircle the growing monsters in the nest! Upgrade weapons, choose your exclusive occupation, strategy combination, a 15 minute meat pigeon experience, and directly shoot, explode, brush, explode!! You can also select the 20 minute mode!

Welcome to Solitary Sentinel, a captivating modern reimagination of Space Invaders and Missile Command, where you must defend against constantly evolving enemies by upgrading a single Sentinel. Enjoy simple controls, and deep strategic gameplay as you fend off the relentless onslaught!

Outhold is a short, strategic incremental game that blends tower defense with a deep meta-progression. Experiment with builds and find overpowered synergies to defend the dwindling fires of Outhold.

A space theme of a small casual shooting game. There are two perspectives, the character and the ship. The player can control the character/ship, dodge or shoot enemies, and replenish energy and various items consumed by collecting. Collect discarded parts and items to enhance character abilities.

Fire up for fun with Arenas Of Tanks, a tactical toy tank game! Use skill and strategy to defeat enemy tanks and upgrade your team

Gensoukyo is a 2D top-down game set up for the stage. In the peaceful and tranquil Gensoukyo, a little girl with yellow hair who likes to borrow books everywhere has aroused Alice's anger. Therefore, she calls on everyone in Gensoukyo to gather in front of Marisa's house for a battle!!!!

This is a casual design game. In the game, players can catch a variety of fish with the cannon, including small fish, large sharks, and more. With beautiful graphics, realistic sound and innovative gameplay, it's a casual game for all ages.

Articrow is a 2D top-down action roguelike. Play as a magical crow exploring dungeons, collecting and upgrading artifacts with unique parts. Equip these powerful artifacts and defeat challenging enemies to escape.

All you have to do is kill the monsters. Try to kill as many monsters as possible to make the highest score possible.

Frantic 4-player laser ricocheting top-down shooter. Keep it casual and enjoy the chaos, or master the surprisingly deep mechanics to obliterate your enemies. Duke it out locally in free-for-all or 2v2.

airplane killer - We only dream of peace - the enemies are preparing a treacherous attack on your homeland, which you simply cannot forgive them. Without thinking of anything better how to accept an unequal battle, you get on your plane and go to the enemy's lair to destroy it once and for all!

A dark fantasy action-adventure game where players wield unique abilities to battle corrupted foes and uncover the secrets of a shattered world.

Inspired by the classic browser game. Race through a 3D field of cubes in Cube-Field+, a fast-paced endless runner with incremental mechanics. Upgrade your vessel, unlock powerful abilities, and push further with each run in a hypnotic loop of speed, precision, and progress.