Here is the full list of all 21 Duel on Board achievements.
Be part of the community in Discord.
Pet the dog.
Complete the training.
In deathmatch, beat the IA in easy difficulty.
In deathmatch, beat the IA in medium difficulty
In deathmatch, beat the IA in hard difficulty.
Play deathmatch with two players.
Play deathmatch with custom rules.
Get struck by a thunder.
Survive the Thunderstorm without getting struck.
Get abducted by a UFO.
Resist the UFO abduction.
Get thrown off the ship by a ghost pirate.
Win all duels against a ghost pirate
Get frozen by a bullet.
Survive the Blizzard without getting frozen.
Hit the crossbar.
Score a goal by pushing your opponent off the ship.
Complete a match in Sword Fight mode.
Complete a match in Ping Pong mode.
Survive the Cannon Dance.