There are 31 achievements worth a total of 1000 points
Complete Chapter 1 in Single Player
Complete Chapter 2 in Single Player
Complete Chapter 3 in Single Player
Complete Chapter 4 in Single Player
Complete Chapter 5 in Single Player
Complete Chapter 6 in Single Player
Complete any Multiplayer Chapter as Abe on Xbox LIVE
Complete any Multiplayer Chapter as Liz on Xbox LIVE
Complete all Chapters in Multiplayer on Xbox LIVE
Defeat 25 enemies with Bambini Heads
Defeat 25 enemies with Oni Clubs
Defeat 25 enemies with Drain Pipes
Defeat 25 enemies with Frog Eggs
Defeat 25 enemies with Krieger Guns
Defeat 25 enemies with the Ape Spine
Find all the Artefacts
Find the hidden Artefact in Chapter 1
Find the hidden Artefact in Chapter 2
Find the hidden Artefact in Chapter 3
Find the hidden Artefact in Chapter 4
Find the hidden Artefact in Chapter 5
Find the hidden Artefact in Chapter 6
Fall off cliffs 20 times
Defeat 50 enemies by throwing them off cliffs
Defeat 50 enemies by throwing them onto spikes
Defeat 50 enemies with the Samaritan
Kick 50 Bambini Heads
Continue playing to unlock this secret achievement.