Here is the full list of all 34 Marooners achievements.
Play a total of 50 local matches.
Collect a total of 50.000 points worth of coins, emeralds and diamonds.
Win 50 online or friends matches.
Play 100 online or friends matches.
Play a total of 15 local matches.
Collect a total of 10.000 points worth of coins, emeralds and diamonds.
Win 15 online or friends matches.
Play 25 online or friends matches.
Get a score over 200 in any minigame.
Get a total score over 600 in a match.
Get a total score over 450 in a match.
Pickup 100 powerups in any minigame.
Stay alive for more than 2 minutes in a minigame.
Be the last one standing in each of the minigames in a single match.
Play a total of 5 local matches.
Pickup 50 powerups in any minigame.
Get the Pot of Gold in Flower Falls.
Get first blood in an online or friends match.
Unlock 10 weapons.
Win 5 online or friends matches.
Get a total score over 300 in a match.
Get a score over 150 in any minigame.
Get a score over 100 in any minigame.
Steal 100 coins from another player in any minigame.
Get the Pot of Gold in Icy Isles.
Get the Pot of Gold in Twin Temple.
Collect a total of 1.000 points worth of coins, emeralds and diamonds.
Pick up 10 powerups in any minigame.
Play 3 online or friends matches.
Get the Pot of Gold in Stonework Square.
Get the Pot of Gold in Mines of Mayhem.
Steal 10 coins from another player in any minigame.
Unlock the first character
Get the Pot of Gold in Rocky Road.