| Metroid Adventure | Nathan Serubin | Metroid | Action Adventure | NES | L | Complete | 1.0 | 02 Jan 2003 |
| Metroid Alpha | Byvegeta | Metroid | Action Adventure | NES | G, L, T | Complete | 1.1 | 25 Mar 2010 |
| Metroid Automap | Parasyte | Metroid | Action Adventure | NES | O | Improvement | 1.0 | 29 Apr 2010 |
| Metroid Blue | Roebloz | Metroid | Action Adventure | NES | G, L, T, GP, O | Complete | 1.0 | 06 Jan 2023 |
| Metroid Complete Mission | Sephirous | Metroid: Zero Mission | Action > Platformer | GBA | G, S, L, GP, O | Improvement | 1.1 | 25 Mar 2018 |
| Metroid Confrontation 2 - Return to SR388 | VitorWYX | Metroid | Action Adventure | NES | G, S, L, T | Complete | 2.0 | 07 Aug 2023 |
| Metroid Confrontation_NES | VitorWYX | Metroid | Action Adventure | NES | G, L, T | Complete | 1.0 | 02 Aug 2017 |
| Metroid Deluxe | The Rooser | Metroid | Action Adventure | NES | G, L, T | Complete | 1.1 | 01 Jan 2006 |
| Metroid Deluxe Reduxe | The Rooser | Metroid | Action Adventure | NES | L, T, GP | Complete | 1.0 | 14 Oct 2016 |
| Metroid Disturbance | interdpth | Metroid: Zero Mission | Action > Platformer | GBA | G, L, T, GP | Complete | 0.2 | 28 Mar 2007 |
| Metroid FDS RNG for NES version | drk421 | Metroid | Action Adventure | NES | GP | Improvement | 1.0 | 28 Sep 2020 |
| Metroid FreezeFlame 2: Twisted Dimensions | Contendo | Metroid: Zero Mission | Action > Platformer | GBA | G, L, T, GP, O | Complete | 1.0 | 11 Jan 2021 |
| Metroid Fusion - Better Suits Colours | ShadowOne333 | Metroid Fusion | Action > Platformer | GBA | G | Improvement | 1.0 | 20 Jan 2023 |
| Metroid Fusion - Debug Option | interdpth | Metroid Fusion | Action > Platformer | GBA | GP | Improvement | 1.0 | 08 Mar 2013 |
| Metroid Fusion - Ice beam consistency (patch for SE hack) | Heretic89 | Metroid Fusion | Action > Platformer | GBA | T | Addendum | 1.1 | 02 Jun 2022 |
| Metroid Fusion - Japanese Version to Other Languages | Xenesis | Metroid Fusion | Action > Platformer | GBA | T | Complete | 1.0 | 01 Jun 2015 |
| Metroid Fusion - NES Version | kchrules | Metroid | Action Adventure | NES | G, L, O | Complete | 1.0 | 11 Jan 2023 |
| Metroid Fusion - NoMap | Asaki | Metroid Fusion | Action > Platformer | GBA | G | Improvement | 1.0 | 16 May 2011 |
| Metroid Fusion: Special Edition | Lostglaceon | Metroid Fusion | Action > Platformer | GBA | G, L, T, GP | Improvement | v4.2 | 29 Aug 2021 |
| Metroid Genocide | Dude Man | Metroid | Action Adventure | NES | G, L, T | Complete | 1.0 | 30 Jul 2006 |
