Complete "The River" challenge

　　26. Let the Dog Out15

　　Complete "Let the Dog Out" challenge

　　27. Barrage15

　　Complete "Barrage" challenge

　　28. Air to Surface20

　　Complete "Air to Surface" challenge

　　29. Drive-by20

　　Complete "Drive-by" challenge

　　30. Pull!15

　　Complete "Pull!" challenge

　　31. Come Out and Play20

　　Complete "Come Out and Play" challenge

　　32. Crowd Control20

　　Complete "Crowd Control" challenge

　　33. Shoot 'Em Up!15

　　Complete "Shoot 'Em Up!" challenge

　　34. The Pitcher25

　　Complete "The Pitcher" challenge

　　35. Feel the Beat, Y'all!25

　　Complete "Feel the Beat, Y'all!" challenge

　　36. Shellshock25

　　Complete "Shellshock" challenge

　　37. Headshot Bonanza25

　　Complete "Headshot Bonanza" challenge

　　38. Poly Cruncher25

　　Complete "Poly Cruncher" challenge

　　39. Nemesis25

　　Complete "Nemesis" challenge

　　40. Biomech Sweeper25

　　Complete "Biomech Sweeper" challenge

　　41. Whip 'Em Good25

　　Complete "Whip 'Em Good" challenge

　　42. Out of the Bush30

　　Complete "Out of the Bush" challenge

　　43. Can you dig it?40

　　Complete "Can you dig it?" challenge

　　擊倒第二個boss

　　44. Choke on that(秘密成就)50

　　Kill Groeder - Kill him for good

　　45. The Collector50

　　Find all collectibles in the game.

　　找到所有的收集要素(150個)

　　46. Bionically Challenged50

　　Complete all challenges in the game.

　　完成游戲的所有challenges

　　47. End Game50

　　Complete the final mission

　　完成游戲的最后一個任務(通關)

　　48. I got Hard75

　　Finish the game in Hard mode.

　　以hard難度通關

　　49. I went Commando100

　　Finish the game in Commando mode.

　　以Commando難度通關。