CheatCodes.com has the complete list of all Puzzlegeddon Achievements and Gamerscores for X360, including all secret Achievements. All official X360 achievements for Puzzlegeddon as of Tuesday January 27, 2015 are shown below, or you can print out our Printable Achievements Checklist that shows all Puzzlegeddon Achievements and Gamerscores in a simple quick-reference format.
Finish first in a round of Battle Royale with the shield still intact
Give Ralph a big owie
Respawn into a missile and die
Finish first in a complete Multiplayer match of at least 3 rounds of Battle Royale
Use a Wormhole Disrupt to block a foe’s Monster Attack within a second of it launching at you
Use a Missile Boost on an attack less than one second before it’s hit by an Anti-Missile
Reflect the same missile twice
Defeat a total of 100 foes in Multiplayer
Defeat a total of 50 Hard Bots when playing as the Robot Factory
Defeat a total of 50 opponents after you have been killed
Accumulate 150 Dead Puzzler’s points ten times, in Multiplayer Battle Royales
Clear the final level of Poison Peril
