wildvine,4arms,heatblast,wildvine. It won't give yo all ten but the ones in the game
In Cosmic Destruction, you already unlocked all the aliens. You need to choose them first then you can play as the selected aliens. For Bonus aliens to unlock, go into the cheat section and type in the codes, Primus and Classic to unlock Fourarms and Rath. However them and the given aliens (Swampfire, Humungosaur, Ultimate Echo Echo, Ultimate Spidermonkey, NRG, Water Hazard and etc) are the only aliens that are playable in the game.
With cheats codes
you can,t unlock him by cheats and codes. you have to go in christian rtwm to unlock him.
on DS you play as: Chromastone Goop Echo Echo Humongosaurous Swampfire On PSP, Wii and PS2 you play as: Spidermonkey Bigchill Jetray Swampfire Humongosaurous You can also unlock secret aliens by going on cheat websites.
do every shortcut u see
You have to unlock all the ships and finish the secret levels.
go to start and then go to opitions and then secrect codes
do the hall of fame
go f yirself
Beat the game and you unlock cheat codes and chracters such as classic ghost rider vengence,and blade
there are always cheat codes for anything. check google
fiskerton,zak,zon,komodo - Unlock the Amarok that can be scanned in level 2 zon,zak,zon,fiskerton - Unlock the Biloko that can be scanned in level 9 komodo,zon,zak,komodo - Unlock the Bishopville Lizardman that can be scanned in level 3 zak,zak,zon,fiskerton - Unlock the Naga that can be scanned in level 7 zak,komodo,fiskerton,fiskerton - Unlock the Rakshasa that can be scanned in level8