You may have missed a level.
Double check and if not it may have not done the levels all on legendary.
Or you may have completed the game on legendary with a friend and not on your own!
You do you just need to beat it on normal or higher
Will you get the Traitor achievement if you play as Cult minion beating the Evil Wizard in Castle Crashers? This achievement can be unlocked by playing in single player mode. It is required to win the game in the first arena and acquire the Barbarian character. Replaying the first level with that character until you meet and defeat the boss will unlock the traitor achievement.
it should be level 4 at least it is on black ops
go back to the dragonball world. do the second stage and DO NOT USE ANY SPECIAL ATTACKS OR SUPPORT CHARACTERS. Beating the stage without using any specials will unlock a secret achievement, which unlocks vegeta. FYI, if you unlock Kaioh-sama later, then level goku and vegetas battle komas all the way up, Vegetto becomes available. Use gamefaqs.com to get a good walkthrough.
Either beating the game 100% or buying it out of PsN
Yes, there is a world 9 in the game. You unlock it by beating the final boss. To unlock each level, you have to collect all of the Star Coins in the worlds of each level's corresponding second number (so for example, for 9-1, you have to collect all of the Star Coins in world 1).
You can't simpley unlock them, you have to buy them.
You need to be on level 13 to unlock the second sws mission on binweevils from blah head (on binweevils broth)
by beating the sudspace emaissry (all of it not flags or crowns beat ery level)
to do this, you need to go to the hot coffee level (open your game in another window, and the coffee level will be in your second window. jump on top of the coffee mug.
yes and you ulock him by beating shadow Wrong, wrong, wrong. Shadow is an assist trophy, not a playable character. You unlock him by playing 22 matches (a reference to the Second Bananas nickname) or by playing as him in the Subspace Emissary in the second last level.
To unlock the Abomination level in The Incredible Hulk on PS2, you need to complete all the other levels in the game. Once you have finished all the main levels, the Abomination level will become available for you to play.
You need to get 8 birds, 6 reptiles and 50 mammals and cross level 13. This will make you finish the achievement "Spice of Life" and then you can unlock the Janitor Achievement