Unlockable Aliens
To unlock the following
Aliens, complete the following tasks:
Unlockable: --- How to Unlock:
Aerodactyle --- Complete level
2, "Mess Hall Mashup".
Big Chill --- Complete level
3, "Welcome to Erf".
Bullfrag --- Complete level 2,
"Mess Hall Mashup".
Cannonbolt --- Complete level
5, "Core of the Problem".
Gravattack --- Complete level
4, "Underground and Beyond".
Swampfire --- Complete level
1, "Stow Away".
XLR8 --- Complete level 4,
"Underground and Beyond".
Unlockable Arena
challenges
To unlock the following Arena
challenges, complete the following tasks:
Unlockable: --- How to Unlock:
Attrition --- Collect the
Arena Token in Level 2
Big Hits --- Collect the Arena
Token in Level 4
Magnet --- Collect the Arena
Token in Level 1
Malfunction --- Collect the
Arena Token in Level 5
No Time for Heath --- Collect
the Arena Token in Level 3
