Besiege Seafarer Edition

Get the ultimate Besiege experience with the Seafarer Edition, including the beloved machine building physics game Besiege and The Splintered Sea expansion.

Besiege

Besiege is a physics building game about constructing mechanical machines to annihilate armies, obliterate castles and overcome challenging obstacles. Conquer the campaign or skirmish with friends in Multiplayer!

The Splintered Sea

Dive into The Splintered Sea expansion, introducing water to Besiege for more machine-building conquests! Battle your way through a 15-level oceanic campaign, explore an all new sandbox, and harness 8 new blocks to unleash chaos on the high seas!