Marvel Avengers Battle for Earth
43 Achievements
1,000
12-15h
Xbox 360
Pioneers
You won a battle with Hulk & Iron Man.
5
How to unlock the Pioneers achievement in Marvel Avengers Battle for Earth - Definitive Guide
Wynnloss
TrueAchievements
TrueAchievements
As simple as the "Avengers" one. Hulk and Iron Man are both unlocked from the start. Pick the two of them in a versus battle that your playing by yourself, win, and the achievement is yours.
