At the main menu, press A and Up on the D-pad.
Effect Code Add 90000 store points 031406 Set Day (Note: xx is day, 0-based. So, entering 082910 would take you to Day 11 of the save game you’re currently working on. This only works after yo 0829XX Show Monster Moves (Note: This is a text display of move names, underneath HUD in game.) 411411 Toggle Version Number 787321 Unlock All 204935
Contributed By: GameMaStar.
Certain monsters are obtained by completing a certain task.
Unlockable How to Unlock Baragon Free Baragon from the crystals in "A Friend in Need" at Monster Island as a Alien. Defeat him in the "Baragon" stage and buy him for 15,000 points. Biollante Be a Earth Defender and play "Rumble in the Surf" at Tokyo. Destroy the building with vines and defeat Biollante later on and buy her for 30,000 pts. Godzilla 1954 Buy a monster from each faction or beat the game with a monster from each faction. Then buy him for 20,000 points. Godzilla 90's Unlock every monster for purchase or play a set number hours. Then buy him for 100,000 points. Krystalak Play "Terran Mind-Control" at New York as an Alien. Destroy large crystal in crater and nine days later defeat Krystalak and buy him for 20,000 pts. Mecha-King Ghidorah Play "Invasion" as a Earth Defender at San Francisco and defeat Ghidorah. Play "M.K.G" and defeat Mecha Ghidorah and buy him for 50,000 points. Megagurius Be a ED and play "Enter General Gyozen" at London. Destroy three teal crystals. Return near the end and defeat Megaguirus. Buy her for 20,000 pts. Obsidius Play a mech from GDF and play "Big Trouble" at Seattle. Destroy three cone crystals. Defeat Obsidius later and buy him for 20,000 pts. SpaceGodzilla Play as a Mutant and obtain four Power Surges and beat "Tyrant" at the end of the game. SpaceGodzilla will be added to the shop and will cost 100,000. Titanosaurus Use a mech from GDF and play "Soloist" at Sydney. Destroy three circular ice structures. Return later and defeat the dinosaur. Buy him for 25,000 pts. Varan Play as an Alien and destory the crystals on the Mothership in "On the Mothership". Return to the level and defeat Varan and buy him for 30,000 pts.
Contributed By: nacholibre92.
Play through single player as Aliens and when you get to the level "Invasion" instead of defeating the enemies destroy the mothership. This will unlock the mothership level for purchase in the store.
Contributed By: Perfect Cody.
Know Something We Don't?
You can submit new cheats for this game and help our users gain an edge.
Have We Been Fooled?
You can submit a problem report for any non-working or fake code in the lists above.