| Romance of the Three Kingdoms XIV | 2020 | PlayStation 4, Windows | Koei Tecmo Games Co., Ltd. | ... |
| Nobunaga's Ambition: Taishi | 2017 | Nintendo Switch, PlayStation 4, Windows | Koei Tecmo America Corp. | ... |
| Romance of the Three Kingdoms XIII | 2016 | PlayStation 3, PlayStation 4, Windows, Xbox One | Koei Tecmo America Corp. | ... |
| Nobunaga's Ambition: Sphere of Influence | 2014 | PlayStation 3, PlayStation 4, PS Vita, Windows | Koei Tecmo America Corp. | ... |
| Romance of the Three Kingdoms XI | 2006 | PlayStation 2, Windows | KOEI Corporation | 4.32 |
| Nobunaga's Ambition: Iron Triangle | 2005 | PlayStation 2, PlayStation 3, Windows | KOEI Corporation | ... |
| Nobunaga's Ambition: Rise to Power | 2004 | PlayStation 2, PlayStation 3, Windows | KOEI Corporation | ... |
| Romance of the Three Kingdoms X | 2004 | PlayStation 2, Windows | KOEI Corporation | ... |
| Romance of the Three Kingdoms IX | 2003 | PlayStation 2, Windows | KOEI Co., Ltd. | ... |
| Romance of the Three Kingdoms VIII | 2002 | PlayStation 2, PSP, Windows | KOEI Corporation | 4.03 |
| Romance of the Three Kingdoms VII | 2000 | Macintosh, PlayStation, PlayStation 2, PSP, Windows | KOEI Corporation | 4.33 |
| Romance of the Three Kingdoms VI: Awakening of the Dragon | 1998 | Dreamcast, Macintosh, PlayStation, PSP | KOEI Corporation | 4.32 |
| Sangokushi Sōsōden | 1998 | Windows | KOEI Co., Ltd. | ... |
| Sangokushi V | 1995 | DOS, Genesis, PC-98, PlayStation, PSP, SEGA Saturn, Windows | KOEI Co., Ltd. | 3.67 |
| Romance of the Three Kingdoms IV: Wall of Fire | 1994 | 3DO, FM Towns, PC-98, PlayStation, PlayStation 3, PSP, PS Vita, SEGA 32X, SEGA Saturn, SNES, Wii, Wii U, Windows 3.x | KOEI Co., Ltd. | 3.71 |
| Liberty or Death | 1993 | DOS, Genesis, PC-98, SNES | KOEI Corporation | 3.54 |
| Genghis Khan II: Clan of the Gray Wolf | 1992 | DOS, FM Towns, Genesis, MSX, NES, PC-88, PC-98, PlayStation, SEGA CD, Sharp X68000, SNES, TurboGrafx CD, Wii, Wii U, Windows | KOEI Corporation | 3.23 |
| Romance of the Three Kingdoms III: Dragon of Destiny | 1992 | DOS, FM Towns, Genesis, PC-98, PlayStation, SEGA CD, Sharp X68000, SNES, TurboGrafx CD, Windows | KOEI Corporation | 3.89 |
| Nobunaga's Ambition: Lord of Darkness | 1990 | FM Towns, Genesis, MSX, NES, PC-88, PC-98, PlayStation, Sharp X68000, SNES, TurboGrafx CD, Wii | KOEI Co., Ltd. | 3.63 |
| L'Empereur | 1990 | DOS, FM Towns, MSX, NES, PC-88, PC-98, Sharp X1, Sharp X68000 | KOEI Corporation | 3.93 |
| Bandit Kings of Ancient China | 1989 | Amiga, DOS, FM-7, FM Towns, Macintosh, MSX, NES, PC-88, PC-98, PlayStation, SEGA Saturn, Sharp X1, Sharp X68000, Windows | KOEI Corporation | 3.50 |
| Romance of the Three Kingdoms II | 1989 | Amiga, DOS, FM Towns, Genesis, MSX, NES, PC-88, PC-98, PlayStation, Sharp X1, Sharp X68000, SNES, Windows | KOEI Corporation | 3.65 |
| Nobunaga's Ambition II | 1988 | DOS, FM-7, FM Towns, MSX, NES, PC-88, PC-98, PlayStation, SEGA Saturn, Sharp X1, Sharp X68000 | KOEI Corporation | 4.05 |
| Genghis Khan | 1987 | Amiga, DOS, MSX, NES, PC-88, PC-98, Sharp X68000, Windows | KOEI Corporation | 3.62 |
| Nobunaga's Ambition | 1986 | Amiga, DOS, FM-7, Game Boy, Genesis, Macintosh, MSX, NES, PC-88, PC-98, PlayStation, PlayStation 3, PSP, PS Vita, Sharp X1, Sharp X68000, SNES, TurboGrafx CD, Wii, Wii U, Windows, WonderSwan | KOEI Corporation | 3.45 |
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