Game System
- 10mm Napoleonics2
- 10x104
- 12 Days2
- 12 Realms6
- 12 Worlds Combat Simulator4
- 13th Age393
- 13th Annual Costume Contest1
- 1490 DOOM12
- 14924
- 1503 AD / Anno 15031
- 175015
- 1775 Rebellion4
- 1775: Rebellion5
- 1775: The American Revolution6
- 1812: Invasion of Canada6
- 1812: The Invasion of Canada5
- 1829 by Hartland1
- 183072
- 1830 by Avalon Hill9
- 18311