Top similar games like Billy's Nightmare:

Freaky Awesome is a hectic action rogue-lite. You explore a randomly generated old factory, fighting weird monsters and avoiding traps. Toxic wastes will make you mutate, gaining different powers every time. You will need to adapt to your mutations to survive!

Vagante is an action-packed platformer that features permanent death and procedurally generated levels. Play cooperatively with friends both locally and online, or adventure solo in this challenging roguelike-inspired game.

Ember Knights is an action rogue-lite for 1-4 players where you play as legendary knights, the last spark of hope against the mad sorcerer Praxis and his hordes of unwavering fiends. Wield weapons & skills, build synergies with game-changing relics and free the universe of Praxis’ corruption.

The top-down roguelike shooter where your ammunition is edible. Delve into The Facility and fight off hordes of mutant vegetables with your MEATGUN: Shoot meat to damage enemies, and eat meat to heal. Collect various items and combine their effects to become a powerful, veggie-killing machine.

Spirits Abyss is a roguelite platformer with destructible terrain. Cast into the Abysm you must explore its diverse depths battling phantasmic meanies and plundering its useful treasures to find a way home... but does something nestle beyond the realmic veil of death?

Danger Gazers is a post-apocalyptic roguelite top-down shooter where you pave your own path. The choices you make will decide your fate, it will either turn you into the new ruler or... the ashes to be windswept away.

Fleshinsane is a top-down, slasher roguelite. You'll explore a ancient, ever-changing labyrinths of ark assuming you’re able to fight your way past its inhabitants in action-rpg combat. No checkpoints. Kill, die, learn, repeat!

Risk of Rain is an action platformer with roguelike elements. With permanent death as a primary feature, players will have to play their best to get as far as possible. Fight on a mysterious planet with randomly spawning enemies and bosses, either alone or with 3 friends in online co-op.

Sparklite is an action-adventure set in a whimsical & ever-changing land. Battle foes using an arsenal of gadgets, guns, & gear. Gear up for adventure in the dangerous corners of the procedurally generated world, take down titans of the mining industry, & harness the power of Sparklite!

Embark on a cyberpunk odyssey in ever-shifting catacombs, where shadows conceal dreadful adversaries. Arm yourself with cutting-edge cyberpunk guns, facing array of stalkers. No run is alike; adapt or face consequences. Immerse in a world of shadows and neon - you're Cyberpunk, but your world isn't!

Caveblazers is a challenging and brutal roguelike platformer. Journey into a mysterious cave, fighting orcs and goblins with an abundance of weapons and magical items! Make friends along the way, then watch in despair as they are crushed in to a bloody pulp under a troll's fist.

In this twin stick roguelite shooter, you play as one of the galactic mercenaries, explore a mysterious scientific complex and uncover the secret of the REPLIKATOR project.

Star Devil is a Sci-fi Station Survival Roguelike Game with dynamic alien infection. Playable in both single player and split-screen co-op.

Spelunky is a unique platformer with randomized levels that offer a challenging new experience each time you play. Journey deep underground and explore fantastic places filled with all manner of monsters, traps, and treasure.

Get ready to face Yokais of all shapes and sizes! A challenging platformer Roguelike that brings you up close to all Eastern legends as you go through procedurally generated levels!

Immerse yourself in Neotrocity and infiltrate Delta Corp in this top-down dungeon crawler rogue-like. Solo or with allies, uncover corporate secrets from within. Battle guards, steal weapons and modifications, and enhance your survival by unlocking and upgrading your arsenal.

Wisp Catacombs is a creative top-down roguelike - play as Wisps, solo or with friends, and use their powers to explore worlds, defeat bosses, and uncover the mystery of your creator to fix everything in this chaotic universe...

Enter the Gungeon is a bullet hell dungeon crawler following a band of misfits seeking to shoot, loot, dodge roll and table-flip their way to personal absolution by reaching the legendary Gungeon’s ultimate treasure: the gun that can kill the past.

In the forest outside of town, four friends discover a mysterious black pool that transports them to an unknown world. To fight their way home, they must unlock and master supernatural abilities. Play cooperative or solo in this high-paced action game of skill that varies each session.

A rogue-like metroidvania where you explore the ruins of the Red Nivis Laboratory. No run will be the same, but will also give you the metroidvania feeling of finding a shortcut, or remembering that there's a cool area you can now explore.

Vortica is a 2D action roguelite set in a solar system overrun by hostile aliens. Suit up, loot up, and shoot up as you battle against enemy hordes, explore derelict outposts, and hunt giant bosses. Each mission gets you one step closer to reaching Earth and saving the human race.

Paranoid is Dungeoncrawler/Roguelike with an oldschool pixelartstyle where you need to survive alone in the dark and discover new items and pills that help you through this dangerous World. Can you find a way out and wake up?

Heroes of Hammerwatch is a rogue-lite action-adventure. Explore and battle your way through procedurally generated levels on your own or with up to 3 friends.

Hero Siege brings you the loot with a legion of playable character classes, procedually generated world, over 1000 unique items, endless replayability and a wide variety of dungeons and dangerous zones to explore!

Nuclear Throne is a post-apocalyptic roguelike-like top-down shooter. Not 'the final hope of humanity' post-apocalyptic, but 'humanity is extinct and mutants and monsters now roam the world' post-apocalyptic. Fight your way through the wastelands with powerful weaponry, collecting radiation to mutate some new limbs and abilities.

Survive the Swarm of monsters Surging across the land, leaving destruction and chaos in their wake. Warriors with unique abilities and strengths can attempt to venture out alone to confront the raging swarms. But they will have to band together in order to survive and defeat the monstrous horde.

Uber Destruction is a side-scrolling roguelike top-down shooter. loot chests, gather insane weapons and unique upgrades to battle the relentless hoards of foes. You can also embrace the action online with friends, or in local co-op mode. Destroy your way to victory!

This game gives you a roguelike bullet hell experience where you play as a cat whose eggs were stolen by the birds. Do your best to retrieve the eggs by Picking up Random Crafting components to Customize your own gun, and Shoot down the birds.

Cannibal Crossing is an action-survival game where you explore the randomly generated town of Earlsboro while scavenging, fighting hordes of enemies, building a base, and searching for a way to escape! Meet survivors with new abilities and lots of cannibals. Includes a co-op mode for 1-4 players!

Heat Index is a top down shooter where you must push through against insurmountable odds to reach the end. Create unique builds using tons of powerful items as you run and gun your way to becoming an unstoppable force.

Zap, blast, loot, repeat in this procedurally generated twin-stick arcade-shooter. Fight aliens, fight robots, fight anything that moves and a few that don't. Then loot them all.

A rogue-like dungeon crawler where each playthrough offers a unique experience. Play as a small hero climbing a tower filled with deadly traps, cunning enemies, and powerful bosses. Face a dark curse threatening the world, uncover secrets, and collect upgrades in a constantly changing labyrinth.