| Commodore C64 type-in |  Galacticon | 1988 | Compute! Publications, Inc. |
| Arcade Video game |  Galaga '88 | 1988 | Atari Games Corp. CA, USA |
| NEC PC-Engine HuCARD | Galaga '88 Model NC63002 P | 1988 | NAMCOT Japan |
| Nintendo NES cart. | Galaga - Demons of Death Model NES-AG-USA | 1988 | Bandai America, Inc. 45557 |
| Nintendo NES cart. | Galaga Model NES-AG-EEC | 1988 | Bandai America, Inc. 45557 |
| Tesla PMD-85 cass. | Galaxia | 1988 | Ceres Soft |
| Sinclair ZX Spectrum cass. | Galaxian '88 | 1988 | All Micros's Uruguay |
| Arcade Video game | Galaxy Force | 1988 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game | Galaxy Force II Deluxe model | 1988 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game | Galaxy Force II Super Deluxe model | 1988 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Amstrad CPC cass. | Galletron Model 3MT093 | 1988 | Dro Soft. Madrid, Spain |
| MSX cart. | Gambler Jikochuushinha | 1988 | Game Arts Co., Ltd. Japan |
| MSX 2 cart. | Gambler Jikochuushinha 2 - Jishou! Kyougou Janshi-hen | 1988 | Game Arts Co., Ltd. Japan |
| NEC PC-9801 Series 5.25in. disk | Gambler Jikochuushinha 2 - Jishou! Kyougou Janshi-hen | 1988 | Game Arts Co., Ltd. Japan |
| NEC PC-8801 Series disk | Gambler Jikochuushinha 3 - Boukyou Sasurai Janshi-hen | 1988 | Game Arts Co., Ltd. Japan |
| Nintendo Famicom cart. | Gambler Jikochuushinha Model ASM-GJ | 1988 | Asmik Co., Ltd. Japan |
| NEC PC-9801 Series 5.25in. disk | Gambler Jikochuushinha Model GA7LN5 | 1988 | Game Arts Co., Ltd. Japan |
| NEC PC-9801 Series 5.25in. disk | Gambler Jikochuushinha Model GA7LN6 | 1988 | Game Arts Co., Ltd. Japan |
| Commodore C64 cass. | Game 2000 Nuova Serie No. 10 | 1988 | Pubblirome Italy |
| Commodore C64 cass. | Game 2000 Nuova Serie No. 11 | 1988 | Pubblirome Italy |
| Commodore C64 cass. | Game 2000 Nuova Serie No. 12 | 1988 | Pubblirome Italy |
| Commodore C64 cass. | Game 2000 Nuova Serie No. 2 | 1988 | Pubblirome Italy |
| Commodore C64 cass. | Game 2000 Nuova Serie No. 3 | 1988 | Pubblirome Italy |
| Commodore C64 cass. | Game 2000 Nuova Serie No. 4 | 1988 | Pubblirome Italy |
| Commodore C64 cass. | Game 2000 Nuova Serie No. 5 | 1988 | Pubblirome Italy |
| Commodore C64 cass. | Game 2000 Nuova Serie No. 6 | 1988 | Pubblirome Italy |
| Commodore C64 cass. | Game 2000 Nuova Serie No. 7 | 1988 | Pubblirome Italy |
| Commodore C64 cass. | Game 2000 Nuova Serie No. 8 | 1988 | Pubblirome Italy |
| Commodore C64 cass. | Game 2000 Nuova Serie No. 9 | 1988 | Pubblirome Italy |
| Sega Mark III cart. | Game de Check! Koutsuu Anzen | 1988 | Tokio Marine Japan |
| MSX cass. | Game Over | 1988 | Dinamic Soft. Madrid, Spain |
| IBM PC 5.25in. disk | Game Over + Phantis Spanish | 1988 | Dinamic Soft. Madrid, Spain |
| Commodore C64 cass. | Game Over 2 | 1988 | Dinamic Soft. Madrid, Spain |
| MSX cass. | Game Over II | 1988 | Dinamic Soft. Madrid, Spain |
| Amstrad CPC 464 disk | Game Over II | 1988 | Dinamic Soft. Madrid, Spain |
| Atari ST disk | Game Over II | 1988 | Dinamic Soft. Madrid, Spain |
| Amstrad CPC cass. | Game Over II + Game Over | 1988 | Dinamic Soft. Madrid, Spain |
| Amstrad CPC cass. | Game Over II Model IB-A-028 | 1988 | Dinamic Soft. Madrid, Spain |
| Amstrad CPC cass. |  Game Over II Model SUM964 | 1988 | Summit Soft. |
| Sinclair ZX Spectrum cass. | Game Over II Model SUM965 | 1988 | Summit Soft. |
