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