| 36803 | Oradot 2 | ZX-Spectrum 48K | Czech |
| 39539 | Orba | ZX-Spectrum 48K | Czech |
| 16708 | Orbis Pictus - Angličtina 1 | ZX-Spectrum 48K | Czech |
| 16714 | Orbis Pictus - Němčina 1 | ZX-Spectrum 48K | Czech |
| 44515 | Orbis Pictus - Němčina 2 | ZX-Spectrum 48K | Czech |
| 38394 | Orientační inventář | ZX-Spectrum 48K | Czech |
| 3547 | Orion | ZX-Spectrum 48K | Czech |
| 38396 | Osobnostní test | ZX-Spectrum 48K | Czech |
| 38395 | Osobní informační systém Info | ZX-Spectrum 48K | Czech |
| 25088 | Ostrov kanibalů | ZX-Spectrum 48K | Czech |
| 39118 | Ostrov kanibalů 2 | ZX-Spectrum 48K | Czech |
| 35488 | Ostrov pokladů | ZX-Spectrum 48K | Czech |
| 35800 | PROG FOR HACKERS | ZX-Spectrum 48K | Czech |
| 38398 | Partneři | ZX-Spectrum 48K | Czech |
| 36874 | Pascal | ZX-Spectrum 48K | Czech |
| 3627 | Pasians | ZX-Spectrum 48K | Czech |
| 35414 | Patnáctka | ZX-Spectrum 48K | Czech |
| 35495 | Pekleso | ZX-Spectrum 48K | Czech |
| 25089 | Peklo | ZX-Spectrum 48K | Czech |
| 14939 | Peloponéská válka | ZX-Spectrum 48K | Czech |