| Metal Sonic in Sonic CD 2011 (Playable) | Lone Devil | Sonic CD 2011 | Action > Platformer | PC | G, S, T | Improvement | 1.0 | 31 Oct 2014 |
| Metal Sonic in Sonic the Hedgehog | Lone Devil | Sonic the Hedgehog | Action > Platformer | GEN | G, S, T, GP, O | Improvement | 3.8 | 10 Nov 2014 |
| Metal Sonic in Sonic the Hedgehog 2 | Lone Devil | Sonic the Hedgehog 2 | Action > Platformer | GEN | G, S, T, GP, O | Improvement | 2.1 | 09 Nov 2014 |
| Metal Sonic in Sonic the Hedgehog 3 & Knuckles | Lone Devil | Sonic 3 & Knuckles | Action > Platformer | GEN | G, T, GP | Improvement | 1.5 | 19 Sep 2014 |
| Metal Sonic Rebooted | Lone Devil | Sonic the Hedgehog 2 | Action > Platformer | GEN | G, S, L, T, GP, O | Complete | 1.2 | 20 Nov 2017 |
| Metal Warriors Infinite Continues | Omnigamer | Metal Warriors | Action | SNES | O | Improvement | 1.0 | 17 May 2023 |
| Metal Warriors SRAM | BillyTime! Games | Metal Warriors | Action | SNES | O | Improvement | 1.0 | 29 Apr 2022 |
| Metro Android 1 | rodge2001 | Metroid | Action Adventure | NES | L | Complete | 1.3 | 01 May 2020 |
| Metro Android 2 | rodge2001 | Metroid | Action Adventure | NES | L | Complete | 1.0 | 03 May 2020 |
| Metroid (USA) Music Table Patch | Justin Olbrantz (Quantam) | Metroid | Action Adventure | NES | S | Improvement | 1.0 | 07 Jun 2022 |
| Metroid + Saving | snarfblam | Metroid | Action Adventure | NES | O | Improvement | 0.3 | 09 Mar 2014 |
| Metroid + Saving Unofficial Update | SimplyDanny | Metroid | Action Adventure | NES | GP, O | Addendum | 0.5.2 | 16 Mar 2020 |
| Metroid - Captive | sqpat | Metroid | Action Adventure | NES | G, L, T | Complete | 0.9b | 04 Jul 2005 |
| Metroid - Dark Alliance | pacnsacdave | Blaster Master | Action Adventure | NES | G, L, T, GP | Complete | 2.0 | 28 Jan 2018 |
| Metroid - Eris 2012 | DMantra | Super Metroid | Action Adventure | SNES | G, S, L | Complete | 2012 | 06 Mar 2013 |
| Metroid - Project Ridien | pSXAuthor | Metroid | Action Adventure | NES | G, L, T | Complete | 1.0 | 27 Mar 2004 |
| Metroid - Rogue Dawn | snarfblam | Metroid | Action Adventure | NES | G, S, L, T, GP, O | Complete | 1.21 | 14 Jan 2017 |
| Metroid - Zebian Illusion | DragonEye Studios | Metroid | Action Adventure | NES | G, L, T | Complete | 0.40 | 01 Jan 2000 |
| Metroid 2 DX | Redrum | Metroid II: Return of Samus | Action Adventure | GB | G | Improvement | 1.0 | 01 Aug 2009 |
| Metroid 2000 | ColinB | Metroid | Action Adventure | NES | L | Complete | 1.0 | 28 Mar 2003 |
