| Metal Gear Solid Mobile (2008) | 126,101 | 117 |
| Metal Gear Solid Touch (2009) | 519,050 | 59 |
| Metal Gear Solid V: Ground Zeroes (2014) | 204,047,551 | 53,135 |
| Metal Gear Solid V: The Phantom Pain (2015) | 1,673,331,245 | 353,867 |
| Metal Gear Solid: Digital Graphic Novel (2006) | 826,325 | 199 |
| Metal Gear Solid: Peace Walker (2010) | 128,969,416 | 25,671 |
| Metal Gear Solid: Portable Ops (2006) | 10,163,148 | 2,993 |
| Metal Gear Solid: Portable Ops Plus (2007) | 593,844 | 226 |
| Metal Gear Solid: Social Ops (2012) | 360,156 | 34 |
| Metal Gear Solid: Special Missions (1999) | 35,598 | 859 |
| Metal Gear Solid: The Twin Snakes (2004) | 25,645,205 | 9,334 |
| Metal Gear Survive (2018) | 86,830,537 | 25,359 |
| Metal Gear: Ghost Babel (2000) | 1,201,560 | 837 |
| Metal Hawk (1988) | 456,231 | 151 |
| Metal Head (1995) | 176,204 | 184 |
| Metal Heads (2021) | 97,319,279 | 2,016 |
| Metal Jacket (1995) | 15,733,905 | 370 |
| Metal Law (1992) | 2,297 | 8 |
| Metal Marines (1993) | 302,287 | 361 |
| Metal Masters (1990) | 160,592 | 111 |
| Metal Max (1991) | 1,743,735 | 845 |
| Metal Max 2 (1993) | 4,150,966 | 934 |
| Metal Max 2 Reloaded (2011) | 516,653 | 359 |
| Metal Max 3 (2010) | 463,574 | 385 |
| Metal Max Returns (1995) | 3,830,554 | 699 |
| Metal Max Xeno (2018) | 1,874,751 | 2,303 |
| Metal Mech (1990) | 105,746 | 119 |
| Metal Morph (1994) | 269,043 | 112 |
| Metal Mover Jastrike (1995) | 71 | 1 |
| Metal Mutant (1991) | 78,842 | 102 |
| Metal Mutation (2023) | 223,898 | 120 |
| Metal Queen Dungeon (2024) | 30,321 | 3 |
| Metal Reaper Online (2015) | 0 | 0 |
| Metal Saga (2005) | 652,937 | 867 |
| Metal Saga: Season of Steel (2006) | 7,653 | 24 |
| Metal Saga: The Ark of Wastes (2015) | 5,024 | 4 |
| Metal Savior Black (2025) | 0 | 0 |
| Metal Slader Glory (1991) | 720,084 | 328 |
| Metal Slug (1996) | 139,847,957 | 18,944 |
| Metal Slug (2006) | 26,901,093 | 3,006 |
| Metal Slug 1st Mission (1999) | 227,863 | 166 |
| Metal Slug 2 (1998) | 41,441,149 | 10,479 |
| Metal Slug 2nd Mission (2000) | 924,664 | 566 |
| Metal Slug 3 (2000) | 191,810,678 | 24,797 |
| Metal Slug 4 (2002) | 26,342,443 | 9,391 |
| Metal Slug 5 (2003) | 33,025,390 | 7,501 |
| Metal Slug 6 (2006) | 26,047,422 | 5,699 |
| Metal Slug 7 (2008) | 14,463,219 | 1,934 |
| Metal Slug Advance (2004) | 8,403,324 | 1,922 |
| Metal Slug Anthology (2007) | 3,397,268 | 5,679 |
| Metal Slug Attack (2016) | 26,903,384 | 28,226 |
| Metal Slug Defense (2014) | 36,098,667 | 8,552 |
| Metal Slug Mobile 3 (2007) | 42,634 | 56 |
| Metal Slug Rampage! 2 (2003) | 5,535 | 6 |
| Metal Slug Tactics (2024) | 5,729,229 | 2,986 |
| Metal Slug X (1999) | 46,131,851 | 17,611 |
| Metal Slug XX (2009) | 20,580,771 | 6,936 |
| Metal Slug: 1st Mission (1999) | 269,383 | 628 |
| Metal Slug: Awakening (2024) | 47,058,725 | 24,036 |
| Metal Slug: Mobile (2004) | 327,391 | 253 |
| Metal Slug: Mobile Impact (2005) | 38,475 | 42 |
| Metal Stoker (1991) | 37,410 | 87 |
| Metal Storm (1991) | 2,024,529 | 1,275 |
| METAL SUITS: Counter-attack (2025) | 61,669 | 36 |
| Metal Swarm Infinity (2021) | 378 | 5 |
| Metal Torrent (2009) | 39,435 | 29 |
| Metal Unit (2020) | 926,258 | 1,027 |
| Metal Voyager (2024) | 67 | 2 |
| Metal Walker (1999) | 95,553 | 156 |
| Metal Warriors (1995) | 3,852,144 | 1,595 |
| Metal Wolf Chaos (2004) | 3,120,294 | 979 |
| Metal Wolf Chaos (2019) | 53,300 | 76 |
| Metal Wolf Chaos XD (2019) | 4,000,549 | 2,313 |
| Metal World: Street Scraps (2022) | 2,038 | 13 |
| Metal: Hellsinger (2022) | 28,576,109 | 17,930 |
