| Metal Max 2 Reloaded (2011) | 516,626 | 359 |
| Metal Max 3 (2010) | 463,558 | 385 |
| Metal Max Returns (1995) | 3,830,403 | 699 |
| Metal Max Xeno (2018) | 1,874,750 | 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) | 652,933 | 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) | 720,082 | 328 |
| Metal Slug (1996) | 139,729,544 | 18,941 |
| Metal Slug (2006) | 26,900,881 | 3,006 |
| Metal Slug 1st Mission (1999) | 227,863 | 166 |
| Metal Slug 2 (1998) | 41,294,470 | 10,478 |
| Metal Slug 2nd Mission (2000) | 924,535 | 566 |
| Metal Slug 3 (2000) | 191,653,546 | 24,754 |
| Metal Slug 4 (2002) | 26,338,994 | 9,384 |
| Metal Slug 5 (2003) | 33,020,929 | 7,497 |
| Metal Slug 6 (2006) | 26,021,458 | 5,686 |
| Metal Slug 7 (2008) | 14,462,558 | 1,934 |
| Metal Slug Advance (2004) | 8,401,209 | 1,919 |
| Metal Slug Anthology (2007) | 3,393,836 | 5,674 |
| Metal Slug Attack (2016) | 26,902,853 | 28,223 |
| Metal Slug Defense (2014) | 36,098,410 | 8,552 |
| Metal Slug Mobile 3 (2007) | 42,634 | 56 |
| Metal Slug Rampage! 2 (2003) | 5,535 | 6 |
| Metal Slug Tactics (2024) | 5,719,084 | 2,975 |
| Metal Slug X (1999) | 46,109,711 | 17,599 |
| Metal Slug XX (2009) | 20,578,808 | 6,928 |
| Metal Slug: 1st Mission (1999) | 269,314 | 627 |
| Metal Slug: Awakening (2024) | 47,057,453 | 24,028 |
| Metal Slug: Mobile (2004) | 327,391 | 253 |
| Metal Slug: Mobile Impact (2005) | 38,417 | 42 |
| Metal Stoker (1991) | 37,399 | 87 |
| Metal Storm (1991) | 2,020,158 | 1,274 |
| METAL SUITS: Counter-attack (2025) | 61,669 | 36 |
| Metal Swarm Infinity (2021) | 378 | 5 |
| Metal Torrent (2009) | 39,435 | 29 |
| Metal Unit (2020) | 926,216 | 1,027 |
| Metal Voyager (2024) | 67 | 2 |
| Metal Walker (1999) | 95,505 | 156 |
| Metal Warriors (1995) | 3,843,378 | 1,592 |
| Metal Wolf Chaos (2004) | 3,120,238 | 978 |
| Metal Wolf Chaos (2019) | 53,300 | 76 |
| Metal Wolf Chaos XD (2019) | 4,000,290 | 2,313 |
| Metal World: Street Scraps (2022) | 2,038 | 13 |
| Metal: Hellsinger (2022) | 28,572,463 | 17,930 |
| Metal: Hellsinger VR (2024) | 408,772 | 284 |
| MetälBörn (2022) | 998 | 11 |
| MetalHeart: Replicants Rampage (2005) | 39,814 | 7 |
| METALLIC CHILD (2021) | 850,657 | 1,607 |
| MetalMercs (2025) | 19,220 | 18 |
| MetalStorm: Online (2011) | 81,792 | 75 |
| Metaltech: Battledrome (1994) | 25,286 | 19 |
| Metaltech: Earthsiege (1994) | 104,954 | 90 |
| Metamoqester (1995) | 859,400 | 184 |
| Metamor Jupiter (1993) | 41,081 | 69 |
| MetaMorph: Dungeon Creatures (2017) | 62 | 1 |
| Metamorphabet (2015) | 20,029,353 | 39 |
| Metamorphic Force (1993) | 1,995,424 | 882 |
| MetaMorphic Rippers (2022) | 7 | 1 |
| Metamorphos (2021) | 158,392 | 124 |
| Metamorphosis (2020) | 27,548,979 | 3,574 |
| Metaneurosis (2025) | 0 | 0 |
| Metaphobia (2020) | 22,763 | 138 |
| Metaphor: ReFantazio (2024) | 44,716,049 | 48,245 |
| Metaphysical Abyss (2024) | 128 | 1 |
| Metapilot (2023) | 8,378 | 14 |
| Metaplace (2009) | 0 | 0 |
