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.
Defeated the Prima Ballerina.
Got a red trinket from the Wheel of Wonders.
Defeated the Underchef.
Entered the Keep with the Rogue.
Equipped a legendary item.
Got a gold trinket from the Wheel of Wonders.
Identified all the unstable potions in a run.
Defeated the Gel Tamer.
Visited a treasure room.
Defeated the Alchemist.
Helped the Lonely Bard.
Spent more than 2 seconds above the screen.
Completed a quest.
Defeated the Screen Fiend.
Used skills 20 times in a room.
Completed your audition.
Entered the Keep with the Warrior.
Enter the Keep with the Wizard.
Get a blue trinket from the Wheel of Wonders.
Defeat the Organiser.
Defeat the Disciplinarian.
Defeat the Cheddar King.
Defeat the Goblin Poet.
Intercept an Orc Shaman's healing magic.
Get 5 projectiles stuck in you at once.
Get a score of 1 million gold.
Let a lich resurrect 5 skeletons.
Kill a Dark Elf Illusionist without hitting her mirages.
Get 50 stacks of poison on an enemy at once.
Defeat the Cycloptopus.
Defeat a Chaos room.
Get petrified.
Insta-kill 30 enemies with Killer Joke.
Pop 3 bubbles before you hit the bottom.
Clear a room without taking damage.
Get 10 enemies to defeat each other.
Use the clear Gelly Cube to cleanse a debuff.
Use rune stones to crack skulls.
Let the Summoners complete their ritual.
Use each skill for each class at least once.
Defeat the Giant Worm as the Warrior.
Defeat the Giant Worm as the Rogue.
Defeat the Giant Worm as the Wizard.
Collect all relics in the original set.
Master all relics in the original set.
Defeated a Treasure Chest Mimic on the first turn in a room.
Collect enough puzzle pieces to unlock a reward.
Survive to the end of a Weekly Run.
Win a run with at least ten relics equipped.
Get your Max Mana to 200 or higher.
Get your Attack to 1500 or higher.
Get your Max Health to 800 or higher.
Level up your Hero to level 13.
Collect all of the Treasure Hunter relics.
Master all of the Treasure Hunter relics.
Entered 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.
Defeated 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.