You are orange with WASD. Cyan plays itself (or takes the arrow keys - toggle it). Walls and trails kill. First to 3 rounds takes the arena.

Hold the station: a rotating turret against eight waves of incoming ships.

One-button timing: hop across seven lanes of drifting logs to the nest.

Place deflectors to bounce the beam into the ring. Every board is solvable.

One duel point at a time: you move, then the rival answers. A greedy AI that shrinks the larger axis gap toward you, never into itself.

Rotate pipe tiles around bedrock to connect source to sink.

Find ten words on a 4x4 letter grid before the three-minute clock runs out.

Fill the grid from the number clues to reveal a hidden picture.

Push every crate onto its target. You can push, never pull.