| Game Name | System |
|---|
| Clock Tower - Ghost Head (Japan) | PSX |
| Clock Tower - The First Fear (Japan) | PSX |
| Clock Tower 2 (J) | PSX |
| Clock Tower 2 (Japan) (Demo) | PSX |
| Clock Tower 2 - The Struggle within (USA) | PSX2PSP |
| Clock Tower 2 - The Struggle within [U] | PSX |
| Clock Tower 3 (Europe) (En,Fr,De,Es,It) | PS2 |
| Clock Tower 3 (USA) | PS2 |
| Clock Tower [U] | PSX |
| Clock Zero - Shuuen no Ichibyou Portable (Japan) | PSP |
| Clockwerx (Japan) | SNES |
| Clockwise (1VXEC534, New Zealand) | MAME |
| Clockwise (Bellfruit) (Scorpion 1) | MAME |
| Clockwiser | Amiga |
| Clockwiser (1994)(Rasputin)[!] | CD32 |
| Clockwiser Time Is Running Out (1994)(Rasputin Software) | DOS |
| Clockwork Knight (E) | Saturn |
| Clockwork Knight (U) | Saturn |
| Clockwork Knight - Pepperouchau's Adventure Gekan (J) | Saturn |
| Clockwork Knight 2 (E) | Saturn |
| Clockwork Knight 2 (U) | Saturn |
| Clockwork Oranges (Empire) (MPU5) (set 1) | MAME |
| Clockwork Oranges (Empire) (MPU5) (set 2) | MAME |
| Clocky v2.37 (19xx)(Stehlik, Petr) | Atari ST |
| Clocky v3.00 (19xx)(Stehlik, Petr) | Atari ST |
| Clocky v3.02F (19xx)(Stehlik, Petr) | Atari ST |
| Clogged Up (2005)(Reservoir Gods) | Atari ST |
| Clogger (1988)(Impact Software)[b] [UEF] | Electron |
| Clogger (1988)(Impact Software)[t] [UEF] | Electron |
| Clogger (1988)(Impact)[CLOGGER start] [SSD] | BBC Micro |
| Clogger (1988)(Impact)[a2][CLOGGER start] [SSD] | BBC Micro |
| Clogger (1988)(Impact)[a][CLOGGER start] [SSD] | BBC Micro |
| Clogger (1988)(Impact)[bootfile] [SSD] | BBC Micro |
| Clogger (1988)(Impact)[h TSTH][bootfile] [SSD] | BBC Micro |
| Clonus | Atari 800 |
| Close Assault | Atari 800 |
| Close Assault (19xx)(Avalon Hill) | Apple2 |
| Close Encounters of the Third Kind | MAME |
| Close To - Inori no Oka (Japan) | DC |
| Closeout! (19xx)(-) | Atari 800 |
| Cloud 9 (prototype) | MAME |
| Cloud 99 (1988)(Zenobi Software) | ZX Spectrum (TAP) |
| Cloud 99 (1988)(Zenobi Software) | ZX Spectrum Z80 |
| Cloud 99 (1988)(Zenobi Software)(128k) | ZX Spectrum Z80 |
| Cloud 999 (Barcrest) (MPU4) (OC9 0.3, set 1) | MAME |
| Cloud Hopper (19xx)(Greg Knauss)[k-file] | Atari 800 |
| Cloud Kingdoms (E) | C64 Tapes |
| Cloud Kingdoms (E) (Chart Attack Compilation) | C64 PP |
| Cloud Kingdoms (U) | C64 PP |
| Cloud Master (USA, Europe) | SMS |
| Cloud Nine (Barcrest) (MPU4) (C92 1.0 KD) | MAME |
| Cloud Nine (Barcrest) (MPU4) (C92 1.1 AD) | MAME |
| Cloud Nine (Barcrest) (MPU4) (C92 1.1 B) | MAME |
| Cloud Nine (Barcrest) (MPU4) (C92 1.1 BD) | MAME |
| Cloud Nine (Barcrest) (MPU4) (C92 1.1 C) | MAME |
| Cloud Nine (Barcrest) (MPU4) (C92 1.1 D) | MAME |
| Cloud Nine (Barcrest) (MPU4) (C92 1.1 K) | MAME |
| Cloud Nine (Barcrest) (MPU4) (C92 1.1 KD) | MAME |
| Cloud Nine (Barcrest) (MPU4) (C92 1.1 R) | MAME |
| Cloud Nine (Barcrest) (MPU4) (C92 1.1 RD) | MAME |
| Cloud Nine (Barcrest) (MPU4) (C92 1.1 Y) | MAME |
| Cloud Nine (Barcrest) (MPU4) (C92 1.1 YD) | MAME |
| Cloud Nine (Barcrest) (MPU4) (C92 1.1) | MAME |
| Cloud Nine (Barcrest) (MPU4) (C95 1.0 AD) | MAME |
| Cloud Nine (Barcrest) (MPU4) (C95 1.0 B) | MAME |
| Cloud Nine (Barcrest) (MPU4) (C95 1.0 BD) | MAME |
| Cloud Nine (Barcrest) (MPU4) (C95 1.0 D) | MAME |
| Cloud Nine (Barcrest) (MPU4) (C95 1.0 K) | MAME |
| Cloud Nine (Barcrest) (MPU4) (C95 1.0 KD) | MAME |
| Cloud Nine (Barcrest) (MPU4) (C95 1.0 R) | MAME |
| Cloud Nine (Barcrest) (MPU4) (C95 1.0 RD) | MAME |
| Cloud Nine (Barcrest) (MPU4) (C95 1.0 Y) | MAME |
| Cloud Nine (Barcrest) (MPU4) (C95 1.0 YD) | MAME |
| Cloud Nine (Barcrest) (MPU4) (C95 1.0) | MAME |
| Cloud Nine (Barcrest) (MPU4) (CLN 4.0 V) | MAME |
| Cloud Nine (Barcrest) (MPU4) (CT2 0.2 AD) | MAME |
| Cloud Nine (Barcrest) (MPU4) (CT2 0.2 B) | MAME |
| Cloud Nine (Barcrest) (MPU4) (CT2 0.2 BD) | MAME |
| Cloud Nine (Barcrest) (MPU4) (CT2 0.2 C) | MAME |
| Cloud Nine (Barcrest) (MPU4) (CT2 0.2 D) | MAME |
| Cloud Nine (Barcrest) (MPU4) (CT2 0.2 K) | MAME |
| Cloud Nine (Barcrest) (MPU4) (CT2 0.2 KD) | MAME |
| Cloud Nine (Barcrest) (MPU4) (CT2 0.2 R) | MAME |
| Cloud Nine (Barcrest) (MPU4) (CT2 0.2 RD) | MAME |
| Cloud Nine (Barcrest) (MPU4) (CT2 0.2 Y) | MAME |
| Cloud Nine (Barcrest) (MPU4) (CT2 0.2 YD) | MAME |
| Cloud Nine (Barcrest) (MPU4) (CT2 0.2) | MAME |
| Cloud Nine (Barcrest) (MPU4) (CT3 0.2 AD) | MAME |
| Cloud Nine (Barcrest) (MPU4) (CT3 0.2 B) | MAME |
| Cloud Nine (Barcrest) (MPU4) (CT3 0.2 BD) | MAME |
| Cloud Nine (Barcrest) (MPU4) (CT3 0.2 C) | MAME |
| Cloud Nine (Barcrest) (MPU4) (CT3 0.2 D) | MAME |
| Cloud Nine (Barcrest) (MPU4) (CT3 0.2 K) | MAME |
| Cloud Nine (Barcrest) (MPU4) (CT3 0.2 KD) | MAME |
| Cloud Nine (Barcrest) (MPU4) (CT3 0.2 R) | MAME |
| Cloud Nine (Barcrest) (MPU4) (CT3 0.2 RD | MAME |
| Cloud Nine (Barcrest) (MPU4) (CT3 0.2 Y) | MAME |
| Cloud Nine (Barcrest) (MPU4) (CT3 0.2 YD) | MAME |
| Cloud Nine (Barcrest) (MPU4) (CT3 0.2) | MAME |
| Cloud Nine (Barcrest) (MPU4) (CT5 0.2 AD) | MAME |
