G
- Galaxy 5000 (1991) NES
- Galaxy Force II (1989) CPC, ST, C64, ZX
- Game, Set & Match (1987) C64
- GBA Championship Basketball: Two-on-Two (1986) Ami, CPC, ST, C64, DOS, ZX
- Gee Bee Air Rally (1987) Ami, CPC, C64, ZX
- Generator Rex: Agent of Providence (2011) PS3, X360, NDS, 3DS, Wii
- GFL Championship Football (1986) Ami, CPC, ST, C64, ZX
- Ghostbusters (1984) CPC, AppII, ATR26, ATR, C64, MSX, NES, DOS, SMS, ZX
- Ghostbusters II (1989) Ami, CPC, ATR26, ST, C64, DOS, MSX, ZX, Game Boy, NES
- GoldenEye 007 (2010) NDS, Wii
- GoldenEye 007: Reloaded (2011) PS3, X360
- Golf: Tee It Up! (2008) Xbox Live Arcade
- Gladius (2003) PS2
- Grand Prix (1982) ATR26
- Grave Yardage (1989) C64, DOS
- The Great American Cross-Country Road Race (1985) AppII, ATR, C64
- Guardian's Crusade (1999) PS1
- Guitar Hero II (2006) PS2, X360
- Guitar Hero III: Legends of Rock (2007) PS2, PS3, Wii, X360
- Guitar Hero: Aerosmith (2008) PS2, PS3, Wii, X360
- Guitar Hero World Tour (2008) PS2, PS3, Wii, X360
- Guitar Hero: Metallica (2009) PS2, PS3, Wii, X360
- Guitar Hero 5 (2009) PS2, PS3, Wii, X360
- Guitar Hero on Tour (2008) NDS
- Guitar Hero on Tour: Decades (2008) NDS
- Guitar Hero: Warriors of Rock (2010) NDS, PS3, Wii, X360
- GUN (2005) GCN, PS2, Win, Xbox, X360
Read more about this topic: List Of Activision Games