Full list of all 308 HyperRogue achievements.
The base game contains 295 achievements, and there are 3 DLC packs containing 13 achievements.
Visit all the cells of {3,7} Klein quartic in the Land of Motion.
Make a Die happy.
Make 10 Dice happy (or 25 in the Orb Strategy Mode).
Make 25 Dice happy (or 50 in the Orb Strategy Mode).
Make 50 Dice happy. (not in the Orb Strategy Mode)
Find and collect a Capon Stone.
Collect 10 Capon Stones (or 25 in the Orb Strategy Mode).
Collect 25 Capon Stones (or 50 in the Orb Strategy Mode).
Collect 50 Capon Stones. (not in the Orb Strategy Mode)
Defeat 6 different enemies with a single crossbow shot.
Defeat a Dragon with a single crossbow shot.
Defeat a Kraken with two crossbow shots (geodesic/geometric crossbow mode).
Defeat 2 different enemies with a single crossbow shot.