Islet Hell
Fly your plane over an archipelago of small islands and destroy all enemy planes and boats.

Mixed · 2 reviews
50% positive (1 / 2)





Conquer the Celestial Vault in ten turns. A turn-based board game for one player against the AI, or two players across PC and mobile. Place tiles, harvest spices, recruit captains and crew, and claim five planets before your rival does.
Released
February 10, 2023
Price
Platforms
Windows
Developer
Publisher
Last sync
September 25, 2026
Efemeris is a turn-based board game of exploration and conquest. Two fleets face each other across a star map that does not exist yet — you build it, one tile at a time, as you explore.
Ten turns. Five planets to conquer. One winner.
Choose the British Royal Navy, the French Royal Navy or the Spanish Armada. Each fields its own captains and its own crew members — the Governor who negotiates a planet's price down, the Lady of the Night who fills your holds, the Gunner without whom no shot is ever fired.
Pick two captains and five crew members before the first tile is laid. That choice shapes the whole game.
Your spice holds never exceed five. Firing on an enemy ship costs a Gunner. Your captain's ability only triggers if a Chief mate is there to relay the order — and if your galleon falls, your captain goes down with it.
Lose every planet you hold and the game ends there.
Engraved constellations, gilded compass roses and inked portraits: Efemeris is played on an old star atlas that slowly fills with light.