The First Punch Update Title update for Happy Dungeons has 10 achievements worth 250 gamerscore.
Complete "Front and Back Stage".
25 hours played.
50 hours played.
75 hours played.
100 hours played.
Defeated 8192 zombies.
Escape from any level in Infinite Dungeon.
Complete "The Goblin Leader" in Death difficulty.
Resurrect allies 77 times.
Awake an item.