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