Here is the full list of all 39 Rogue Heroes: Ruins of Tasos achievements.
Collect 1,000 total Gems
Build 5 buildings
Acquire the Book of Beasts from Nik
Build Griff's Workshop
Cut down 500 bushes
Die and be resurrected
Block 100 projectiles with the shield
Build 10 buildings
Build all buildings
Collect all Power Spheres
Record all enemies in the Book of Beasts
Break 500 pots
Collect all classes
Bust up 100 crates
Open 200 chests
Dig up 20 buried objects
Light 100 torches
Destroy 500 monsters
Harvest 50 crops
Collect all equipment
Ride in a Croaker in Crumwell Swamp
Stop the lava flow in the Overgrowth
Stop the blizzard on Mount Sekoset
Collect 10,000 total Gems
Collect 100,000 total Gems
Spend 5,000 total Gems
Spend 50,000 total Gems
Spend 150,000 total Gems
Catch a fish
Catch all fish types
Open all Shortcut Ramps
Collect acorns for Evie
Defeat Koleoptera, Guardian of Terakar Keep
Defeat Rhizomorph, Guardian of Welestar Chamber
Defeat Kaimieror, Guardian of Fyrotek Castle
Defeat Glaciostraza, Guardian of Kryomar Temple
Defeat Omega Titan and save Tasos
Defeat Necrosaur
Reach floor 25 in the Endless Abyss