Arcade
Stage 1: Infiltration
Clear stage 1 in 1 credit. [Default settings or harder.]
Achievement in Osman
5Points
1Player unlocked it
50%
Of this game's players
CommonRarity
- 2 players have played this game on Etera
- First unlocked: October 7, 2026
- One of this game's 16 achievements
Want to unlock “Stage 1: Infiltration”?
Play Osman on Etera, track your progress and climb the rankings.
Get Etera See all achievementsMore achievements in Osman
-
10 pts
-
10 pts
-
10 pts
-
10 pts
-
25 pts
-
25 pts
-
2 pts
-
25 pts