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