LOST PLANET
35 Achievements
1,000
Xbox 360
Xbox One
Xbox Series
Grand Slam
Collected all four types of medals in matches online.
30
How to unlock the Grand Slam achievement in LOST PLANET - Definitive Guide
Chuck, Norris621, pvt, hushburn, KingPinn187
Receive one of each medal type. See "Ace Medal", "Elimination Medal", "Conquerer Medal", and "Hunting Medal" on requirements to receive one of each medal type.
