Full list of all 25 Duel Jousting achievements.
The base game contains 20 achievements, and there is 1 DLC pack containing 5 achievements.
Collected 10 Green Eggs
Killed 25 Enemies
Killed 50 Enemies
Beat Stage 2 Volcanic Map, Unlocked Duel Mode
Reached wave 2 in arena mode
Reached wave 5 in the arena
Killed 100 Enemies
Killed 300 enemies
Killed 500 Enemies
Collected 100 Eggs
Played for 30 minutes
Played for 1 hour
Played for 3 hours
Killed 20 Yellow Enemies
Killed 15 Green Enemies
Killed 10 Blue Enemies
Destroyed Stage 5 Boss (unlocked fireball)
Obtained 100 Powerups
Reached Wave 10 In the Arena
Reached Wave 15
Used 200,000 points of stamina
Shot the fireball powerup for the first time
Beat Retro Mode Wave 2
Won any volcanic stage without dying
Summoned your first ally