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