Top similar games like Battle for the Crystals:

Smol Survivors is a 2D reverse bullet-heck where smol blocks have become lost and need to find their friends and a way back home while fighting through hordes of enemies.

A turn-based pixel dungeon game where every move counts. Drop bombs, unlock doors, and outsmart enemies in short tactical levels. Easy to pick up, challenging to master. Play at your own pace with no time pressure.

Chaos Brigade is a 2D arcade shooter where you control a team of six space exterminators and lead them in the ultimate space cleanse. Wipe out the enemies with your arsenal, but don't overdo or you'll risk destroying the spaceships you are meant to save!

80's vector style Twin stick action with a booming soundtrack and permadeath.

Impact Trial: Hyperchaos is a relentless bullet hell with real-time adaptive difficulty.Push your skill to the limit with a single mission: get the highest score... or be eliminated.

Test your reflexes in POLYGONEER, defend yourself from prolygonal shapes taht comes from everywhere, just hitting is not enough you need to match the right color shot to the polygon too! Are you ready for the challenge?

Outlast wave after wave to grow unstoppable. Slimes Arena is a fast-paced arena shooter roguelite where each slime’s unique abilities combine with a wide variety of power-ups. No two runs are ever the same as you bounce to survive.

A Twin Stick Shooter with melee attacks and Enemy Waves Survival game! Choose from different heroes, fight climactic enemy waves, level up, collect coins, fight against the endboss in three different levels and have fun.

Ladderway is a challenging 2D arcade game where you take the position of Joey, a man trying to climb up a building through several ladders while avoiding Mr. Mica's flowerpots as well as other obstacles.

Pixel Descent is an action rogue-lite in which you navigate a series of complex dungeons packed to the brim with monsters that want you dead. Sign the contract and descend into the deepest depths of the abyss knowing full well that you will definitely die there, it's just a matter of when.

Gilded Eternal is an action arcade game about luring monsters into the King's crushing hand.

Bao Boi is a fast-paced vertical climbing platformer where every mistake means instant death. Dash, jump, and weave through traps and enemies, race the timer, and see if you can reach the summit in one life.

Geometry Wars: Retro Evolved is a old school style shooter, but remixed for the 21st century with next generation graphics and deep, modern gameplay. Playing is simple: you are a geometric "ship" trapped in a grid world, facing off against waves of deadly wanderers, snakes, and repulsars.

Fight through immense waves of enemies and test yourself in this difficult, top-down shooter. Swap between short and long-range weapons to tackle any situation. Unlock and upgrade dozens of weapon combinations to customize your loadout. How long can you survive before you get OVERRUN!

A wave-based action game, where you fight to survive for as long as you can.

Swallow’s Keep is a place of great prosperity; however, not all lands share in its wealth, and it has caught the eye of ambitious adversaries. Can you defend your home against the bandits?

Po-Go-No! is a colorful and psychedelic arcade game where, on a pogo stick, you have to bounce between different floor tiles - each with different effects on your run and score points!

Climb to the top of the spire in 'Gallery of Night Order', a classic 2D action game focused on boss battles. Master a variety of actions like sword attacks, dodging, and parrying to defeat diverse bosses. Dive into mysterious painted worlds with charming pixel art characters.

RANDOBOUNCE is a fast-paced, arcade, score-attack roguelike where you bounce uncontrollably while crafting the most ridiculous, overpowered weapon possible. Survive, rack up points, and let the chaos unfold!

Endless arcade action with just ONE button - Switch directions whenever you shoot!

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

BEAT THE MONS is simple pixel auto shooter. Dodge, shoot, beat all these monsters and earn score! Life is not much else...

Survive the relentless swarm in this arcade take on the Bullet Heaven/Survivors-like Action Roguelite. Slay 1000s of foes, level up, loot chests and make your character more powerful than ever. Unlock meta-progression upgrades and more heroes, so you can even the odds on future runs.

Shoot different types of spaceships while avoiding getting shot yourself. Kill 10 minutes at a time with this affordable colourful timewaster.

Dodge, shoot, survive! Polygon pursuit is an arcade-style twin stick shooter where you are pursued by multiple enemies constantly. You play as a lone circle confined in a polygonal world fighting to survive against waves of unique enemies. This is not an easy game.

Go free your besieged home planet... all by yourself! Emancipator GO! is a survival game with roguelite elements.

“Vradark’s Revenge” is a fantasy game in the Action RPG genre.

A fun twist on the classic video game 'snake'! You are a free roaming snake collecting apples and avoiding lava. Complete challenges, customize your snake and unlock achievements. What is the maximum score you can get?

A legendary SHMUP influential to the best makers in the genre, Hellsinker is now available on steam in its most advanced form! Gameplay, story, graphics, and even music all united into one cohesive and highly dimensional Shoot-em-up!

Collect containers with your spaceship to activate color-coded gates, navigate through challenging levels as fast as possible and deliver your cargo. Experience a unique combination of puzzle solving, precision cave-flying and cargo shooting.

Crush the forces of hell and get a high score in this addictive, action-packed, arcade-inspired twin-stick shooter!

Aliens have invaded Earth! Towns, cities, deserts, they're everywhere! Take on the role of Earth's last super soldier and confront the alien menace in this intense twin stick shooter!