66.67%
Adequate contributions
Get 8 Challenge medals
66.67%
Above and beyond
Get 16 Challenge medals
66.67%
Still not enough!
Collect 200 scraps
100.00%
Not enough!
Collect 50 scraps
100.00%
Bare minimum
Get 4 Challenge medals
100.00%
'Adda boy
Have a single turret kill 30 aliens in a level
100.00%
For me!?
Open 10 spawn crates
0.00%
They are scraps!
Kill 5000 aliens
0.00%
The more the merrier
Complete a level with 4 players
0.00%
No, they're not scraps.
Kill 10000 aliens
0.00%
That is how it is done!
Complete all 4 challenges on a level
0.00%
Cleaning House!
Clean out the competition