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