Top similar games like Project Adder:

Speedollama is a platformer run’n’gun with procedurally generated levels, filled with tons of funny splatterish elements, aiming to be one of the most fast-paced games of the genre! Do not play this game if you are an alpaca!

Step into a post-apocalyptic Japan in I AM REIKO, a unique 2D Rogue-Lite adventure. As the world crumbles around her, Reiko not only battles against hostile forces but faces the haunting shadows of personal loss. Every run is a unique experience, filled with a diverse array of weapons and upgrades.

FALLING OUT is a light-hearted roguelite platformer where you take control of an oddball couple who are on a holiday from hell. Work together as you navigate randomly generated temples all whilst dodging traps, slaying enemies and crafting weapons in an attempt to escape before the temple floods.

Experience fast-paced rogue-lite gameplay. Explore ever-changing locations and fight vicious enemies in souls-inspired 2d combat. Every run you will find variety of items and spells to compliment your playstyle, as well as resources to upgrade your town for future runs.

STAND-ALONE is an Action Roguelite with Fluid Pixel animation and Skill-Deck Building. Step into and be a sheep armed with a sci-fi greatsword, carving a path through wolves. Modify your skills within the desolate worlds of a sci-fi apocalypse to create a unique combat style that is all your own.

The Classic 1991 Platformer comes to Steam!

Bad Pad is a metal pumped metroidvania platfomer about a gamepad's buttons who came to life. Oozing with original music and storytelling songs, all in the spirit of metal. Precision platforming, boss fighting, puzzle solving, mini games and more...

Nightmare: The Lunatic is a hardcore action roguelite platformer game where you escape your nightmare. Swap between 3 weapons constantly, use special attacks, and dodge and parry enemies' attacks. Strengthen yourself by collecting powerful and distinctive totems.

DOOM SWEEPER is a 2D pixel-style game. Clean up the approaching zombie climax, and exchange it for cash, embarking on a journey to become an arms dealer in the apocalypse. Complete the game, unlock more items in the shop, and achieve various achievements to obtain different CG!

Run, jump and shoot everything that stands in your way. Then you die and try again. Maybe a bit more wiser about what challenges lie ahead, maybe with an idea on how to escape this situation, or maybe not.

In this side-scrolling insect shoot-em-up, originally released in 1990 for the Amiga, take on the role of a robotic fly, tasked with saving the world from hordes of mutant cybernetic killer insects. 50 platforming levels await, across 10 diverse worlds, plus bonus levels and more!

Run and jump through the North Pole on a quest to take back Santa's Workshop from the evil South Pole Troll and save Christmas!

It's an action game where you advance through a mysterious dungeon whose shape changes every time you enter, while strengthening the functions of your aircraft.

Jump, shoot, and slash your way through 30XX, the roguelike action platformer you can play with a friend! Explore lush, ever-changing worlds that mix precise platforming with fevered combat. Destroy fearsome Guardians. Master unique Powers. Rediscover the thousand years we've lost.

"Remote Life 2" is a sci-fi an action packed platformer. Combat against scary aliens and escape from the monster Hive. After the success of the first "Remote Life", now you can enjoy even more of the crazy weapons, cool vehicles and outstanding and unique art.

Join Mort in a dreamlike adventure through challenging levels, using a variety of movement-based powerups to help him overcome each obstacle!

Critadel is a futuristic platform/shooter/roguelike with three playable characters, hundreds of branching paths and over 100,000 unique weapon configurations!

Kid Chaos was kidnapped from prehistory by evil scientists from the future. Fight to escape their artificial environments in this club-swinging, havoc-wreaking, side-scrolling platformer, originally released in 1994 for the Commodore Amiga.

The incremental tree striking platformer, strike trees, collect them, die and make the numbers go up.

Ground Zero Hero is an action-roguelite with light survival elements set in a post-apocalyptic wasteland. Battle mutated freaks, absorb their radioactive guts, mutate yourself to gain new powers... and eat a lot of candy.

A roguelite action platformer in a vibrant glitch-ridden world. Amass a huge arsenal from over 150 weapon options and face hordes of enemies and tough boss fights. Jump into multiplayer (up to 4 player co-op online or local) to collect, unlock, and upgrade for endless replayability.

A vertical platformer roguelike where you use your sword to pogo off obstacles and enemies and ascend the tower

Echo Storm is a 2D action with roguelite elements. Survive enemies attack as long as possible. Death resets the progress, but the longer you survive, the more abilities your character gets. Onslaught of enemies is growing too, so - find best abilities combination and destroy 'em all!

Smashfruit is a lighthearted, 2D action-platformer. Play with up to 4 players and work together to gather collectibles and complete courses together!

Scoot Kaboom and the Tomb of Doom is a fiendishly fun action platformer that all takes place on one enormous screen. Run, dive and dodge through the twisting maze, evading spikes, saws, fireballs, portals and even more and escape the Tomb of Doom!

The Christmas Gifts is a 2D Old School Christmas Themed Action Platformer based on the story of a boy named Kim who is in search of his gifts which got stolen from his garden.

An cute, silly, game filled to the brim with squishy invertebrates! Strives for total accuracy to Game Boy Color hardware!

Ground Zero Hero is an action-roguelite with light survival elements set in a post-apocalyptic wasteland. Battle mutated freaks, absorb their radioactive guts, mutate yourself to gain new powers... and eat a lot of candy.

Legends of Elementia: An elemental open-world metroidvania game featuring unique elemental combinations and elemental combo options! Switch between ten unique legends, each with their own bender style and Elemental Ultimate Form during combat.

Nary is a hardcore pseudo-endless runner about multitasking. If you want to survive, you'll have to both avoid the randomly generated obstacles and defeat your foes by mashing correct button sequences!

Curse Crackers is a fast-paced acrobatic platformer where you bounce, vault, and fight your way through a whimsical world with the help of your loyal companion. Eat snacks, collect items, and travel the world to stop Bonnie and her band of troublemakers!

Gun Miner is a rogue-lite where you explore the ever-changing caves of a mysterious planet. Dig up treasure with your void-blaster rifle. Spend any loot you find on upgrades for your suit, for your gun, or for your ship. Yes you will die a lot, but each turn makes you a tiny bit more powerful.

The Last Grape is a game about fruits, vegetables and vengeance. Slice through your enemies with speed and precision in this action, fast paced platform where you control a ninja grape in seek for revenge.

In this unique roguelite platformer, you push through multiple randomly generated stages and fight against a variety of enemies. By enhancing your loadout and combining many different runes, you can create an individual playstyle.