ColecoVision Collection Manager

Manhole

Manhole Electric Dreams - 2024 - Homebrew No box issuedNo manual issued

Mappy

Mappy Team Pixelboy - 2016 - Homebrew Box Team PixelBoyShell Opcode Style, black opaqueLabel Team PixelBoy looseR1boxedR1

Mappy

Mappy Opcode Games - 2025 - Homebrew Box OpcodeLabel Opcode

Mario Bros.

Mario Bros. CollectorVision - 2009 - Homebrew Box Unique RedShell Opcode Style, red opaqueLabel Unique Red looseR9boxedR9100 made

Mario Bros.

Mario Bros. CollectorVision - 2009 - Homebrew 9992 Box Unique BlackShell Opcode Style, black opaqueLabel Unique Black looseR9boxedR9100 made

Mario Bros. (2009 "Not for Resale" version)

Mario Bros. (2009 "Not for Resale" version) CollectorVision - 2010 - Homebrew No box issuedNo manual issued

Mario Bros. (2009 "Not for Resale" version)

Mario Bros. (2009 "Not for Resale" version) CollectorVision - 2013 - Homebrew No box issuedNo manual issued

Mario Bros. (2009 version)

Mario Bros. (2009 version) CollectorVision - 2009 - Homebrew No box issuedNo manual issued

Mario Bros. (32K Version) CollectorVision - 2011 - Homebrew Box Coleco USShell Opcode Style, green opaqueLabel CollectorVision Dev. Lab looseR9boxedR95 made

Mario Bros. (Rev. A) CollectorVision - 2010 - Homebrew CV02 looseR9boxedR9

Mario Bros. (Rev. D)

Mario Bros. (Rev. D) CollectorVision - 2019 - Homebrew No box issuedNo manual issued

Mario Brothers

Mario Brothers CollectorVision - 2013 - Homebrew Box Coleco US GreenShell green opaqueLabel Unique Green looseR9boxedR9

Mario Brothers

Mario Brothers CollectorVision - 2013 - Homebrew Box Coleco US ArcadeShell green opaqueLabel Unique Black looseR9boxedR9

Mario Brothers

Mario Brothers CollectorVision - 2013 - Homebrew Box Coleco US OrangeShell green opaqueLabel Unique Orange looseR9boxedR9

Mario Brothers

Mario Brothers CollectorVision - 2013 - Homebrew Box Coleco US GreyShell green opaqueLabel Unique Grey looseR9boxedR9

Masters of the Universe - CollectorVision Club 2022 Secret Game

Masters of the Universe - CollectorVision Club 2022 Secret Game CollectorVision - 2022 - Homebrew Box Coleco USLabel Coleco US

Masters of the Universe II Mattel / CBS Electronics - 1983 - Protos looseR10

Masters of the Universe: The Power of He-Man

Masters of the Universe: The Power of He-Man Mattel / CBS Electronics - 1983 - Protos looseR10

Math Quest

Math Quest CollectorVision - 2021 - Homebrew 7845

Matrix

Matrix NewColeco / Unknown - 2004 - Homebrew No box issuedNo manual issued

Matt Patrol (Moon Patrol Hack)

Matt Patrol (Moon Patrol Hack) Matt Householder - Homebrew No box issuedNo manual issued

Maze Maniac

Maze Maniac Charles-Mathieu Boyer - 2006 - Homebrew Shell Coleco US, black opaqueLabel Coleco US looseR7

MazezaM

MazezaM Ventzislav Tzvetkov - Homebrew No box issuedNo manual issued

MazezaM

MazezaM CollectorVision - 2019 - Homebrew No box issuedNo manual issued

MazezaM

MazezaM CollectorVision - 2016 - Homebrew Box Coleco US Artwork OrangeShell Opcode Style, black opaqueLabel Coleco US looseR1boxedR1

MazezaM Challenge

MazezaM Challenge CollectorVision - 2016 - Homebrew 3570 Box Coleco US Artwork OrangeShell black opaqueLabel Coleco US looseR1boxedR1

Mazy

Mazy Inufuto - 2022 - Homebrew Shell black opaqueLabel Generic No box issuedNo manual issued

Mean Santa

Mean Santa 2600 Connection - 2021 - Homebrew

Mecha-8

Mecha-8 Team Pixelboy - 2013 - Homebrew Box Team PixelBoyShell Opcode Style, dark blue translucentLabel Team PixelBoy looseR1boxedR1

Mecha-8 (Re-Release)

Mecha-8 (Re-Release) CollectorVision - Homebrew Box CollectorVision Custom

Mecha-9

Mecha-9 Team Pixelboy - 2016 - Homebrew Box Team PixelBoyShell Opcode Style, black opaqueLabel Team PixelBoy looseR1boxedR1

Mecha-9 (Re-Release)

Mecha-9 (Re-Release) CollectorVision - Homebrew Box CollectorVision Custom

Memory Manor

Memory Manor Fisher-Price - 1984 - Legacy MEM Shell Fisher-Price Red looseR5boxedR7

Memotech MTX Series Games Collection Vol.1 (Re-Release)

Memotech MTX Series Games Collection Vol.1 (Re-Release) CollectorVision - 2020 - Homebrew 3693 Box CollectorVision CustomLabel CollectorVision boxedR1

Memotech MTX Series Games Collection Vol.2

Memotech MTX Series Games Collection Vol.2 CollectorVision - 2014 - Homebrew 9945 Box Coleco USShell Opcode Style, silver opaqueLabel Coleco US looseR1boxedR1

Memotech MTX Series Games Collection Vol.2 (Re-Release)

Memotech MTX Series Games Collection Vol.2 (Re-Release) CollectorVision - 2020 - Homebrew 3696 Box CollectorVision CustomLabel CollectorVision

MemoTech MTX Series: Games Collection Vol. 1

MemoTech MTX Series: Games Collection Vol. 1 CollectorVision - 2013 - Homebrew 9934 Box Coleco USShell Opcode Style, silver opaqueLabel Coleco US looseR1boxedR1

MemoTech MTX Series: Games Collection Vol. 1

MemoTech MTX Series: Games Collection Vol. 1 Claus Baekkel - 2013 - Homebrew Shell Coleco US, black opaqueLabel Coleco US looseR10

MemoTech MTX Series: Games Collection Vol. 2

MemoTech MTX Series: Games Collection Vol. 2 CollectorVision - 2019 - Homebrew No box issuedNo manual issued

Meteor Inufuto - 2022 - Homebrew Shell black opaqueLabel Generic No box issuedNo manual issued

Meteoric Shower

Meteoric Shower Bit Corp. / CollectorVision - 2012 - Homebrew Shell Opcode Style, black opaqueLabel Bit Corp. looseR7boxedR8

Meteoric Shower

Bit Corp - 1983 - Legacy PG903 looseR10boxedR10

Meteoric Shower

Meteoric Shower Bit Corp. / Good Deal Games - 2014 - Homebrew Shell ...., black opaqueLabel Bit Corp. Style looseR1

Meteoric Shower by Bit Corp.

Meteoric Shower by Bit Corp. Retroillucid - Box Repro

Microsoft Basic-80 (CP/M 2.2)

Microsoft Basic-80 (CP/M 2.2) 8-bit Milli Games - 2023 - Homebrew BP-011 Box SleeveShell Short White No manual issued

Microsoft Basic-80 (CP/M 2.2) - Limited

Microsoft Basic-80 (CP/M 2.2) - Limited 8-bit Milli Games - 2023 - Homebrew No manual issued

Microsoft Basic-80 (CP/M 2.2) - Ultimate

Microsoft Basic-80 (CP/M 2.2) - Ultimate 8-bit Milli Games - 2022 - Homebrew Box Framed No box issuedNo manual issued

Mighty Mitchell Award - ADAMcon 25 Dr. D. - 2013 - Homebrew looseR10No box issuedNo manual issued

Mighty Mitchell Award - ADAMcon 25 (Time Pilot Hack) Dr. D. - 2013 - Homebrew No box issuedNo manual issued

Mikie

Mikie Team Pixelboy - 2021 - Homebrew

Cartridges