John Olson (sometimes credited as John R. Olson) of Hoxie, Kansas, USA.
Not to be confused with John R. Olsen who started writing games for the TRS-80 at a similar point in time.
| Title | Publisher | Year | Language | Documents |
|---|---|---|---|---|
| Gymnasium Adventure | CLOAD |
1982 | English | Solution, Map |
| Island Adventure | CLOAD |
1981 | English | Solution, Map |
| Mansion Adventure | Chromasette |
1982 | English | Solution |
| Palace Adventure | Free Spirit Software | 1987 | English | Solution |
| Ship Adventure | CLOAD |
1982 | English |