Source
http://spaceplace.nasa.gov/review/helios-game/ (via Wayback Machine)
Helios! screenshots
Helios!
| Rating: | [0 / 5 - 0 Votes] |
| Tags: | Arcade , Score-Attack |
| Publishers: | NASA Space Place |
| Language: | English |
| Play Mode: | Single Player |
| Library: | Flash Games |