Full list of all 80 Roundguard achievements worth 1,800 gamerscore. It takes around 15-20 hours to unlock all of the achievements in the base game on Xbox One.
The base game contains 45 achievements worth 1,000 Gamerscore, and there are 4 DLC packs containing 35 achievements worth 800 Gamerscore.
Got 5 projectiles stuck in you at once.
Got a blue trinket from the Wheel of Wonders.
Let a lich resurrect 5 skeletons.
Defeated the Giant Worm as the Wizard.
Helped the Lonely Bard.
Let the Summoners complete their ritual.
Used rune stones to crack skulls.
Defeated the Gel Tamer.
Spent more than 2 seconds above the screen.
Defeated the Disciplinarian.
Popped 3 bubbles before you hit the bottom.
Defeated the Giant Worm as the Rogue.
Got 50 stacks of poison on an enemy at once.
Cleared a room without taking damage.
Got a score of 1 million gold.
Equipped a legendary item.
Used the clear Gelly Cube to cleanse a debuff.
Defeated the Screen Fiend.
Defeated the Cycloptopus.
Got petrified.
Defeated the Organizer.
Got a gold trinket from the Wheel of Wonders.
Defeated the Underchef.
Defeated the Alchemist.
Entered the Keep with the Rogue.
Killed a Dark Elf Illusionist without hitting her mirages.
Defeated the Goblin Poet.
Got 10 enemies to defeat each other.
Defeated a Chaos room.
Used skills 20 times in a room.
Identified all the unstable potions in a run.
Entered the Keep with the Wizard.
Got a red trinket from the Wheel of Wonders.
Visited a treasure room.
Defeated the Cheddar King.
Completed a quest.
Defeated the Prima Ballerina.
Completed your audition.
Entered the Keep with the Warrior.
Intercept an Orc Shaman's healing magic.
Insta-kill 30 enemies with Killer Joke.
Use each skill for each class at least once.
Defeat the Giant Worm as the Warrior.
Collect all relics in the original set.
Master all relics in the original set.
Collected enough puzzle pieces to unlock a reward.
Survived to the end of a Weekly Run.
Got your Attack to 1500 or higher.
Leveled up your Hero to level 13.
Defeated a Treasure Chest Mimic on the first turn in a room.
Got your Max Mana to 200 or higher.
Win a run with at least ten relics equipped.
Get your Max Health to 800 or higher.
Collect all of the Treasure Hunter relics.
Master all of the Treasure Hunter relics.
Enter the Keep with the Druid.
Defeat the Giant Worm as the Druid.
Get a score of 3 million gold.
Win a run in 90 shots or less.
Get 999 barkskin on at one time.
Get 1000 total thorn stacks in a room.
Defeat the Projectionist.
Defeat the Big Freeze.
Reward the Gift Giver's generosity.
Earn 1 Encore rose.
Earn 5 Encore roses.
Earn 10 Encore roses.
Earn 15 Encore roses.
Beat Encore 5 with any hero.
Collect all of the Encore relics.
Master all of the Encore relics.
Get 35,000 gold from one potion imp.
Get a x20 scarab multiplier.
Get a score of 5 million gold.
Defeat the Mad Virologist.
Defeat the Mad Doctor.
Defeat Greg and Carl.
Defeat Bleary, Blinky, and Goo.
Defeat the Robotic Heart.
Defeat the Fungal Heart.