Bumper Keeper: Pinball Defense

Aliens are marching on your pinball machine. You're the Keeper. Flip the balls into them, build the maze they have to walk, and keep them off the core. No ads, no energy timers. Bumper Keeper is a pinball roguelike: real flippers, real ball physics, and a tower-defense maze on the playfield. Every contraption you place is a bumper for your balls and a wall for the aliens, so building the machine and building the maze are the same move. SIX ROUNDS, ONE RUN Each round is two waves and a boss. After every fight the Supply Depot offers three cards: new balls, upgrades, contraptions and pinball parts. Pick well, reroll, or save your energy. Lose the core and the run is over, but what you learn (and the Stardust you earn) carries on. THE MACHINE IS YOURS • 5 balls, each with its own weapon: plasma bolts, chain lightning, exploding novas, chilling ice shards and piercing prism beams • 7…