HyperRogue achievements

Collect 50 Dodecahedra. (not in the Orb Strategy mode)

Collect 10 Dodecahedra. (or 25 in the Orb Strategy mode)

Collect 25 Dragon Scales. (or 50 in the Orb Strategy mode)

Collect 50 Chrysoberyls (not in the Orb Strategy mode).

Save ten Baby Tortoises.

Collect 10 Sunken Treasures. (or 25 in the Orb Strategy mode)

Defeat a Hedgehog Warrior, a Pikeman, and a Flail Guard at the same time.

In the Orb Strategy Mode, get Orb of Yendor, the Holy Grail, the Princess, and 50 Hyperstones.

Collect 25 Meteorites (or 50 in the Orb Strategy mode).

Collect 25 Fulgurites. (or 50 in the Orb Strategy mode)

Find three Holy Grails.

Get enough experience to slay Greater Demons in Hell.