Spring Kings

Spring Kings is a fast, physics-driven 1v1 castle-vs-castle battler where balance is everything and every launch can decide the match.


Build your wobbling fortress on a giant spring, stack Tetris-style pieces to stabilize it, and then fling your entire castle to knock your opponent into ruin.

Why you’ll love it

- Real-time 1v1 matches focused on quick thinking and creative physics play.

- Dynamic spring-mounted castles that tilt, sway, and react to every piece you place.

- Build your loadout by choosing up to four structural or offensive pieces with unique behaviours.

- Deep upgrades that improve stability, spring power, and special piece effects.

- Ranked progression across increasingly challenging arenas with new hazards and layouts.

- A workshop system that rewards upgrading your spring, castle core, and piece library.

- Multiple viable strategies, from precision balancing to all-in power launches.

Core gameplay

- Place structural pieces (inspired by Tetris shapes) to stabilize your castle on the spring.

- Charge and launch your wobbly stronghold toward the enemy to deal damage or disrupt their balance.

- React to shifting weight, momentum, and spring tension as the battlefield changes.

- Win by destroying the enemy’s castle core or knocking their structure completely off balance.

Meta & progression

- Upgrade your structural and offensive pieces to unlock new mechanics and higher impact.

- Improve castle parts and spring strength to create specialized builds.

- Climb competitive ladders, unlock new arenas, and discover new ways to out-balance and out-launch opponents.

- Build smart, balance precisely, and master the perfect spring-powered strike.