Face someone from Randall's past in the Park 剧情获得
5 Unlocked on 8/2/2012
Don't Lose Your Head
Kill an enemy with a single melee attack 仅用一次近身攻击杀掉一个僵尸 很容易可以把敌人前+B推到后 按住B砍头
15 Unlocked on 8/2/2012
Jump
Roll to avoid lethal fall damage 从接近屏幕边缘的高处下落然后用LT翻滚受身
15 Unlocked on 8/2/2012
Land Down Under
Follow the Ratman to his den 剧情获得
5 Unlocked on 8/2/2012
Flirtin with Disaster
Tackle an enemy 推到一个敌人 需要一段助跑 按住RB冲向一个僵尸将其扑倒即可 然后会被反扑
10 Unlocked on 8/2/2012
Is there anybody there?
Finish Randall's dream 剧情获得
15 Unlocked on 8/2/2012
Rust in peace
Perform a headshot 完成一次爆头 (爆头感超爽)
15 Unlocked on 8/2/2012
In the Army Now
Get to the military control 剧情获得
5 Unlocked on 8/2/2012
Welcome to the Jungle