| Gal*Gun: Double Peace (2016) | 8,559,205 | 3,719 |
| Galacide (2015) | 357,909 | 108 |
| Galactic Adventures (1983) | 2,956,059 | 282 |
| Galactic Arms Race (2010) | 23,821 | 26 |
| Galactic Ascendancy (2024) | 262 | 6 |
| Galactic Assault: Prisoner of Power (2007) | 86,319 | 45 |
| Galactic Attack (1980) | 217,102 | 215 |
| Galactic Bowling (2008) | 5,589 | 7 |
| Galactic Breakout (2024) | 76 | 7 |
| Galactic Chase (1981) | 5,875 | 8 |
| Galactic Civilizations (2003) | 356,244 | 139 |
| Galactic Civilizations II: Dread Lords (2006) | 4,135,118 | 1,204 |
| Galactic Civilizations III (2015) | 16,664,702 | 4,544 |
| Galactic Civilizations IV (2022) | 4,084,154 | 2,540 |
| Galactic Command Echo Squad SE (2014) | 11,079 | 2 |
| Galactic Conqueror (1988) | 25,391 | 42 |
| Galactic Conquest Battle Infinity (2023) | 788 | 12 |
| Galactic Counselors (2024) | 0 | 0 |
| Galactic Crusader (1990) | 33,603 | 62 |
| Galactic dating: Harem in space station (2024) | 0 | 0 |
| Galactic Defense: Automation (2024) | 771 | 5 |
| Galactic Delivery (2018) | 16,314 | 21 |
| Galactic Empire (1979) | 846 | 4 |
| Galactic Empire (1990) | 13,203,798 | 483 |
| Galactic Escape (2023) | 124,856 | 60 |
| Galactic Feud (2018) | 655,030 | 28 |
| Galactic Fighters (2017) | 9,171 | 13 |
| Galactic Games (1987) | 2,316 | 30 |
| Galactic Gauntlet: The Ultimate Interstellar Challenge (2024) | 1 | 1 |
| Galactic Gladiators (1982) | 986,870 | 35 |
| Galactic Glitch: Infinity's Edge (2024) | 5,288 | 24 |
| Galactic Gluttony (2023) | 16,765 | 1 |
| The Galactic Harem Handbook: Chapter 2 - NSFW Sci-Fi Porn (2024) | 0 | 0 |
| Galactic Junk League (2016) | 3,553,340 | 628 |
| Galactic Lords (2017) | 4,539 | 26 |
| Galactic Mining Corp (2021) | 822,514 | 469 |
| Galactic Patrol (1998) | 458,376 | 77 |
| Galactic Pinball (1995) | 344,919 | 333 |
| Galactic Protector (1988) | 130,242 | 103 |
| Galactic Racing Online (2022) | 208 | 3 |
| Galactic Rangers VR (2019) | 35,987 | 32 |
| Galactic Refugees (2021) | 22,872 | 8 |
| Galactic Revolution (1980) | 495 | 18 |
| Galactic Ruler Enlightenment (2024) | 4,234 | 12 |
| Galactic Shipwright (2018) | 252,511 | 20 |
| Galactic Starfire: Squadron (2024) | 1,825 | 3 |
| Galactic Sushi (2015) | 20,748 | 9 |
| Galactic Taz Ball (2010) | 72,324 | 101 |
| Galactic Thunderdome (2024) | 15,509 | 9 |
| Galactic Trooper Armada (2020) | 898 | 2 |
| Galactic Warrior Rats (1992) | 1,612 | 8 |
| Galactic Warriors (1985) | 107,126 | 177 |
| Galactic Wars EX (2022) | 10,627 | 53 |
| Galactic Wrestling: Featuring Ultimate Muscle (2004) | 1,244,710 | 737 |
| Galacticare (2024) | 286,558 | 663 |
| Galacticverse (2023) | 121 | 5 |
| Galactik Football (2009) | 240,295 | 155 |
| Galactivore (2024) | 1,164 | 6 |
| Galactix (1992) | 53,291 | 44 |
| Galaforce (1986) | 5,256 | 20 |
| Galaga '88 (1987) | 977,938 | 683 |
| Galaga '91 (1991) | 13,462 | 43 |
| Galaga 30th Collection (2011) | 30,514 | 4 |
| Galaga Legions (2008) | 321,273 | 89 |
| Galaga Legions DX (2011) | 369,586 | 361 |
| Galaga Remix (2009) | 47,552 | 19 |
| Galaga: Destination Earth (2000) | 124,666 | 171 |
| Galagan's Island: Reprymian Rising (2015) | 1,964 | 31 |
| GALAHAD 3093 (2022) | 93,587 | 121 |
| Galahad and the Holy Grail (1982) | 4,041 | 4 |
| Galaia (2024) | 43,165 | 19 |
| Galak-Z: The Dimensional (2015) | 1,196,740 | 1,128 |
| GALAK-Z: Variant S (2018) | 77,020 | 42 |
| Galapago (2006) | 5,914 | 2 |
| Galapagos (1997) | 3,920,086 | 88 |
