- How many 1971 Project Helios achievements are there?
There are 39 achievements to unlock in 1971 Project Helios worth a total of 1000 gamerscore. - Are there any secret achievements in 1971 Project Helios?
There are 4 secret achievements in 1971 Project Helios. Our achievement list contains a full list of all secret achievements in 1971 Project Helios.
1971 Project Helios Achievements
Show completed achievements
Show secret achievements