Full list of all 42 Cubers: Arena trophies - 28 bronze, 9 silver, 4 gold and 1 platinum.
Acquire all the trophies.
Let 10 enemies die from Rock Monster's stone in Cave arena.
Kill 20 Necromancer's skeletons during a single wave in Cave arena.
Kill dynamite tosser with his own dynamite in Colosseum arena.
Let a boar kill 15 enemies before killing it in Colosseum arena.
Kill 20 enemies while blinded in Abyss arena.
Stand in a windmill trap for 30 seconds in Abyss arena.
Freeze 7 enemies at once with a Crystal Trap in Village arena.
Stun 15 enemies with a deflected Electric Worm projectile in a single wave in Village arena.
Earn Max Rank.
Complete any arena stage with two players.
Upgrade an item.
Socket a gem.
Kill an enemy with a deflected projectile.
Collect Healing Pickup while having 5% health or less.
Collect 8 gold bags withing 5 seconds.
Perform a combo of 20 kills.
Survive initiation arena in Oasis.
Complete any arena without losing any health.
Buy new piece of gear.
Finish arena wave while having 5% health or less.
Equip a legendary item
Let Cubitaur eat meat 5 times, and then defeat him.
Defeat Thar while he is empowered by lightning.
Don't get hit by any electric bolts during the fight with Thar.
Don't destroy any eggs during the fight with Garathus.
Let Garathus eat 5 baby worms while he's hiding underground.
Don't let King heal from Healing Slimes.
Don't get hit by any tornado during King boss fight.
Complete Time Attack on any difficulty.
Complete Wave Survival on any difficulty.
Complete Defender on any difficulty.
Win Versus game on any difficulty.
Complete Mushrooming on any difficulty.
Win Dodgeball game on any difficulty.
Win Sparring game on any difficulty.
Win Whackamole game on any difficulty.
Win Wrestling game on any difficulty.