The Callisto Protocol

The Callisto Protocol

46 Achievements

1,540

44-57h

PC
Xbox One
Xbox Series
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Hardcore Mode
Hardcore Mode

Hardcore Mode

3

60

12-15h

Recidivist

Recidivist

Finish Game in Hardcore Mode

20

0.36%

3 Guides
Lifer

Lifer

Finish Game in Hardcore Mode NG+

20

0.15%

4 Guides
Armed to the Teeth

Armed to the Teeth

Purchase all weapons and upgrades

20

0.5%

6 Guides