Here is the full list of all 24 Penarium achievements worth 1,000 gamerscore. It takes around 6-8 hours to unlock all of the achievements on Xbox One.
You have completed the second arena in campaign mode.
You have died at least 250 times in any single player mode.
You have beaten the Dragon's Nest challenge in campaign mode.
Your wallet total has reached a minimum of 5000 coins.
You have smashed a minimum of 50 barrels in a single arcade game in any arena.
Your wallet total has reached a minimum of 2500 coins.
Your wallet total has reached a minimum of 1000 coins.
You have completed the first arena in campaign mode.
You have beaten the first balloon challenge in campaign mode.
You have beaten the first cauldrons challenge in the campaign mode.
Your wallet total has reached a minimum of 500 coins.
You have died at least 50 times in any single player mode.
You have smashed a minimum of 20 barrels in a single arcade game in any arena.
You have died at least 15 times in any single player mode.
You have died from a direct hit by an icicle while in mid air.
You have died at least 5 times in any single player mode.
Smash 100 barrels in a single arcade game in any arena.
Smash 150 barrels in a single arcade game in any arena.
Complete the third arena in campaign mode.
Collect 6 cards.
Collect 10 cards.
Collect 14 cards.
Die a 1000 times in any single player mode.
Beat the boulder madness challenge in campaign mode.