Difficult

Every song you own is a level you haven't played yet. Drop any audio file and the game builds a first-person neon obstacle course from its beats, energy, and rhythm. Jump, slide, and strafe through your music. No music files? Fetch from Newgrounds directly! or build and share levels in the editor.

Aptamirror is a meditative physics-based puzzle game inspired by molecular biology. Manipulate RNA strands by grabbing, mutating, cleaving, and ligating to match increasingly complex target structures. Challenge yourself with 50 handcrafted puzzles designed by a PhD Biochemist. Think. Fold. Repeat.

A brutal score-attack bullet hell where survival is not enough. Graze bullets, stack multipliers, and chase the leaderboards in Boss Rush and Infinite Arena. No meta progression. No unlock treadmill.

A two-button roguelite bullet hell. Parry enemies to steal their power, evolve with 15 upgrade cards, and face the Mjolnir boss. ~10 minute runs. Simple to learn. Hard to master. Every run is different.

Create your deck with cubes to place them on a grid. The objective is simple : make the highest score possible. Platon³ is a roguelike and incremental game. The further you go, the higher the scores will be. But, if you lose, you have to restart and try new strategies.

A deep-space traffic control roguelite. Route ships, scan contraband, and fight escalating threats—from smugglers to warlords to phase-jumping aliens—while keeping one remote station alive. One bad call and your hull pays the price.

Run, jump, and survive on moving planes in this fast-paced skill-based platformer where you leap between aircraft, master precise timing, and try to stay on as the speed and chaos increase, knowing that one mistake sends you falling.

Do you believe in quanta? Test your choices and luck in a unique physics simulation. Explore a multidimensional experiment, acquire properties, and analyze the ripple effects of your decisions. Remember: life is a difficult game. One fatal decision and IT’S OVER!

Play as a rabbit, run through a sandbox world, and collect scattered medals in this 3D action game.

Scum's Errand is a top-down bullet-hell roguelite where every choice shapes your run. Delve into cursed ruins, claim forgotten relics, and escape before it's too late.

A high-stakes, winner-take-all battle royale shooter where every turn could be your last. Drop into diverse maps with vast battlegrounds, loot unique weapons and supplies, and survive the ever-shrinking zone solo or in squad. Play offline with bots—no internet required, with progression preserved.

Draco Blade is a “Dragon-Action” game that combines exploration and combat within a land inhabited by dragons. Slash your way through the world, slice your foes, and discover where you came from in this blazing adventure!