The Learning Company · Reliable Micro Systems^*

Gertrude's Secrets

1984 educational entertainment · Edutainment^* · educational video game^* +1^*

Where and when.

1984
Date precision
Year only
1984 · DOS^*
Release date
1984^*
Date precision
Year only^*
Platform
DOS^*
1984 · Commodore 64^*
Release date
1984^*
Date precision
Year only^*
Platform
Commodore 64^*

* Provisional data