| Demo | Gfx | Video | Year | For | Author | City | Party | DC | Ext | Type |
|---|---|---|---|---|---|---|---|---|---|---|
Geometry 1-10 | 1990 | HTTM Eureka | Saransk | 784 | demo | |||||
| Biology 1-8 | 1990 | HTTM Eureka | Saransk | 745 | demo | |||||
| Algebra 1-8 | 1990 | HTTM Eureka | Saransk | 772 | demo | |||||
| Chemistry 1-12 | 1990 | HTTM Eureka | Saransk | 773 | demo | |||||
| Deutsch 1-5 | 1990 | HTTM Eureka | Saransk | 759 | demo | |||||
| Geography 1-6 | 1990 | HTTM Eureka | Saransk | 772 | demo | |||||
| History 1-5 | 1990 | HTTM Eureka | Saransk | 725 | demo | |||||
| Matematika 5-7 | 1990 | HTTM Eureka | Saransk | 794 | demo | |||||
| Physics 1-18 | 1990 | HTTM Eureka | Saransk | 745 | demo | |||||
| Russian language 1-20 | 1990 | HTTM Eureka | Saransk | 782 | demo |
