GOG
1196128708 1971 Project Helios AR, AU, BR, CA, CN, FR, GB, ID, IN, JP, KR, NZ, PH, PL, TR, TW, USSteam
app/1186630 1971 PROJECT HELIOS AR, AU, BR, CA, CN, FR, GB, ID, IN, JP, KR, NZ, PH, PL, TR, TW, USsub/408197 1971 PROJECT HELIOS AR, AU, BR, CA, CN, FR, GB, ID, IN, JP, KR, NZ, PH, PL, TR, TW, USPlayerLand
1756 1971 Project Helios AR, AU, BR, CA, CN, GB, ID, IN, JP, KR, NZ, PH, PL, TR, TW, US