Achievement Game Visibility Global Unlocks
100
Score: 100
3D Tower 23.7%
150
Score: 150
3D Tower 22.6%
200
Score: 200
3D Tower 22.4%
250
Score: 250
3D Tower 22.3%
1000
Score: 1000
3D Tower 22.3%
750
Score: 750
3D Tower 22.2%
500
Score: 500
3D Tower 22.2%
Serious Sam
Complete the game in single player on serious difficulty.
Serious Sam HD: The Second Encounter 10.4%
Top Secret
Find all secrets in single player.
Serious Sam HD: The Second Encounter 10.3%
Survival Master
Earn gold medals on all Survival levels in single player Survival.
Serious Sam HD: The Second Encounter 10.3%
Cathedral King
Complete The Grand Cathedral level on serious difficulty without dying or loading.
Serious Sam HD: The Second Encounter 10.3%
Soft Drinks
Is that drink enough soft to you Jolly?
Arctic Adventure: Episodes 4.9%
Pottatoxed
Find PotatOS in Aperture
Arctic Adventure: Episodes
4.7%
Are You Serious!?
Complete TFE, TSE and BFE single player campaigns on unmodified serious difficulty.
Serious Sam Fusion 2017 (beta) 3.2%
Universal Soldier
Find the right path and survive in your mission
Arctic Adventure: Episodes 2.7%
Our benefactor
Free all vortigaunts from becoming synths
Arctic Adventure: Episodes
2.7%
Brain Storm
Complete puzzle in Citadel
Arctic Adventure: Episodes 2.7%
Nomad Killer
Kill 50 players
Nomad 2.3%
Serious Sam
Complete the game in single player on serious difficulty.
Serious Sam HD: The First Encounter 2.1%