Top similar games like Rust Onslaught:

Neon Fighter is a tiny arcade game packed with lasers and explosions, in which every few seconds you are forced to switch weapons automatically, making you have to adapt quickly to the new situation and re-evaluate your perspective.

Go back and forth in a hail of bullets , use all kinds of weapons to take down your enemies.

Classic vertical scrolling bullet hell × roguelike. 10 distinct aircraft with unique weapon systems, 10 sub-units, and dozens of cosmic powers. Weave through enemy fire and craft the perfect god-run build.

Escape the Maze of Malice in this frantic 2D top-down shooter!

Dungeon Sucker is a 2D roguelite shooter. For the upcoming dungeon inspection, the Demon left for her summer vacation and entrusted the cleaning to an agency. Armed with the “Mighty Vacuum,” you can absorb anything that stands in your way. Clean up the chaotic dungeon—if you can!

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.

Face endless waves. Dodge. Survive. Repeat. Vengeance is a fast-paced 2D bullet hell roguelike where you're thrown into a chaotic battlefield swarming with enemies. Master your movement, survive as long as you can. Every second counts, and one wrong step means game over.

A fast‑paced symphony of destruction where you are always outnumbered. Survival demands constant motion, sharp evasion, and smart arsenal management.

Vacubot is a fast-paced, top-down shooter. Players must survive increasingly challenging battlefields by using a variety of weapons to fight off swarming enemy robots and powerful bosses.

4D:XD is a top-down 2D bullet hell space shooter. Conquer the game with as few deaths as possible!

Galaxy Kingdoms is an action/adventure shooter. Feel the journey of a bounty hunter as he explores the galaxy in search of quests and treasure. Strengthen yourself by buying new weapons and armor and then take on more powerful enemies.

Ascend to the Earth's surface in this vertical shmup! Punch, shoot, and grab enemies both mechanical and natural in your unique ship in this brutally hard vertical shooter.

This is a rogue-like top-down shooter where you control a spaceship that is sent out to explore the caves on the Moon. Once you enter the caves, you find out that there are enemies. It is up to you to survive against them while also trying to find the path down to the next level of the caves.

RushGirl LUCA is a fast-paced 2D action shooter roguelite. With nothing but a mouse, weave between bullet heaven and bullet hell by your own hand, hold back the alien assault, upgrade a wide arsenal of weapons and parts, and push the counterattack all the way out into space!

Microbes and Machines is a roguelite action game where you control a little bubble robot that fights against the forces of evil.

A broke bounty hunter. A sarcastic robot. 1,000,000 credit debt. Star Scrap is a chaotic twin stick space roguelite. Blast through increasingly difficult waves of enemies to pay it off.

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.

This is a top-down 2D tank action game. Players control a tank called a "TANK" and clear missions by defeating opposing TANKs by charging and firing. The appeal of this game is being able to freely develop tactics based on the battle situation, terrain, and your own equipment, and win.

Two Mechs. One player. And an arena filled with alien bugs. Survive five rounds in the arena to become the new champion.

Control the ball with gravity and smash through endless hordes! Collect weapons and skills, power up to the max, and survive the onslaught!

Fast top-down space shooter with varied missions, relentless enemies, powerful ship upgrades, and most importantly, fire.

An apocalyptic sci-fi game where you slay demons with style. Jump, dodge, dash, and parry to avoid incoming fire. Use Rewires to shape your build, level up to put points into Attributes and Perks, and progress through the world to unlock more Abilities.

Embark on an epic fruit-filled adventure as Jack the Apple, battling brainwashed banana soldiers in this top-down 2D pixel shooter to stop Dr. Banana's evil plans!

Zombie exterminator is a top-down shooter roguelite where you play a soldier. Combine weapon parts and create unique weapons. Use gadgets and relics to exterminate zombies. Fight against zombies and horrendous creatures.

Unleash explosive action in a deck-building top-down shooter. Customize your bullets with a strategic deck of cards for devastating effects.

Dive into a fast-paced underwater roguelike! Battle swarms of sea creatures, cursed pirates, and colossal bosses as you explore unique aquatic biomes. Collect a variety of weapons, uncover treasures, and survive the unknown in an epic journey through the ocean depths!

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!

BULLETHELL is an experimental, retro-hardcore, barely playable, ultra-fast-paced arena top-down shooter.

Starship Architect is a high-octane roguelike where every decision counts. Battle relentless enemies, choose from a dynamic arsenal of weapons and upgrades, and strategically assemble your ship. Unlock powerful new parts after each run and craft the perfect starship.

Fracture Hell is a replayable arcade shooter featuring dynamic destruction and deck building. Choose a class, equip your favorite guns and build a deck of upgrade cards to beat your current high score and unlock new gear.

Who are you fighting for? My usual job turns into a big mission. An easy-to-understand system reminiscent of the old barrage STG. Pave the way with powerful PowerShots!

Thunderbird is a classic arcade-style STG. You will be the pilot of the space fighter, stepping onto the space stage, engaged in a war between many forces. Fly a fighter jet, experience the speed of a shot under fire, or learn the truth behind war.

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

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.