Retro Computing & Gaming Repairs on YouTube

Watch Mark Fixes Stuff restore vintage computers and gaming systems. Discover tutorials, upgrades, and repairs that keep classic technology working for the next generation..

Caverns of Titan ColecoVision Homebrew Cartridge Build Failure.
12:32

Caverns of Titan ColecoVision Homebrew Cartridge Build Failure.

271 Views
1 day ago
51 Likes

Building a ColecoVision homebrew cartridge for Caverns of Titan should have been straightforward. Fa…

A Personal Retro Gaming Netflix?!  UGREEN NAS DXP4800 GT
0:37

A Personal Retro Gaming Netflix?! UGREEN NAS DXP4800…

2.2K Views
1 week ago
31 Likes

Turned a UGREEN NAS DXP4800 GT into a retro gaming streaming server using Docker, Portainer and Retr…

Making My Own Retro Gaming Netflix EASILY with UGREEN NAS DXP4800 GT
14:17

Making My Own Retro Gaming Netflix EASILY with…

28K Views
1 week ago
957 Likes

How I Built a Netflix for Retro Games with the UGREEN NAS DXP4800 GT UGREEN sent over the new UGREE…

Build a Cheap ZX Spectrum Diagnostic Cartridge with 4 ROMs
15:36

Build a Cheap ZX Spectrum Diagnostic Cartridge with…

4.8K Views
2 weeks ago
566 Likes

I built a ZX Spectrum diagnostic ROM cartridge using a 27C512 EPROM, a 74HCT32 logic chip and a two-…

Importing Japanese Retro Gaming Items with JP Fans!
1:29

Importing Japanese Retro Gaming Items with JP Fans!

1.6K Views
2 weeks ago
90 Likes

I’ve been buying old Japanese consoles again. This time I’m using JPFans to source a non working Su…

Saving Another Game Cartridge from My House Fire!
12:56

Saving Another Game Cartridge from My House Fire!

5K Views
2 weeks ago
656 Likes

Back in 2021 I lost my house in a fire. Among the items recovered afterwards was this badly damaged …

I Added HDMI to a Rare 1989 SAM Coupé Computer!
14:53

I Added HDMI to a Rare 1989 SAM…

5.4K Views
1 month ago
604 Likes

The SAM Coupé is one of the most fascinating British 8 bit computers of the late 1980s. Released by…

I Opened This 80s Computer… Full of Bugs 😬
0:39

I Opened This 80s Computer… Full of Bugs…

2.3K Views
2 months ago
67 Likes

This SAM Coupé keyboard stopped working… so I opened it. I was expecting a simple membrane repla…

I Opened This SAM Coupé Keyboard… It Was Full of Bugs 🪲
24:13

I Opened This SAM Coupé Keyboard… It Was…

6.8K Views
2 months ago
949 Likes

Half the keys on this SAM Coupé had completely stopped working. Not intermittent. Not pressure rela…

My Chair Became a Toilet… So I Replaced It with an HBADA E3 Pro!
7:28

My Chair Became a Toilet… So I Replaced…

4.1K Views
2 months ago
184 Likes

Right. So… my office chair is no more. 👉 Official Website: https://www.hbada.uk/a/omnitrack/11…

Fixing a Game Gear Screen Install Problem #shorts
0:19

Fixing a Game Gear Screen Install Problem #shorts

4.2K Views
2 months ago
60 Likes

This nearly derailed the whole Game Gear repair. A tiny obstruction blocked the screen install… a…

This “Fixed” Sega Game Gear Still Didn’t Work… Then It Did? WHAT??
24:06

This “Fixed” Sega Game Gear Still Didn’t Work……

7.1K Views
3 months ago
712 Likes

This Sega Game Gear was sent to me as a parts donor… after someone had already tried to fix it. I…

Extreme Fire Damage on Colecovision Cartridge #shorts #retrogaming #colecovision
0:14

Extreme Fire Damage on Colecovision Cartridge #shorts #retrogaming…

5K Views
3 months ago
29 Likes

Couldn’t even open this Colecovision cartridge – the fire damage was that extreme! Had to use a meta…

Rookie Mistake: I Burned the Circuit Board... #shorts #gamegear #retrogaming
0:15

Rookie Mistake: I Burned the Circuit Board… #shorts…

25.9K Views
3 months ago
137 Likes

Horrified to find the desoldering station left on 400 degrees! A classic rookie mistake that partial…

Tiny Components, Big Soldering Challenges and...  Fixing Mistakes! #gamegear #retrogaming #90s
0:16

Tiny Components, Big Soldering Challenges and… Fixing Mistakes!…

5.7K Views
3 months ago
50 Likes

Don’t let a peaky solder joint ruin your board. Learn how a simple reflow with new solder can correc…

Saving a Broken Sega Game Gear #shorts
0:19

Saving a Broken Sega Game Gear #shorts

10.4K Views
3 months ago
94 Likes

This Sega Game Gear is in rough shape, missing buttons and sent as a parts donor. Can it be rescued …

Scrap Sega Game Gear Recap: Why Is It Still Dead? (Part 1)
26:33

Scrap Sega Game Gear Recap: Why Is It…

9K Views
3 months ago
749 Likes

A viewer sent me this Sega Game Gear as a parts-only donor. It had already been recapped, but it sti…

This Tiny Cut Changes Everything… PCB Trace Trick ⚡ #shorts
0:33

This Tiny Cut Changes Everything… PCB Trace Trick…

8.8K Views
3 months ago
93 Likes

Ever wondered how to cleanly cut a PCB trace without destroying the board? In this short, I use pre…

Colecovision Cartridge Fire Damage Mystery #shorts
0:20

Colecovision Cartridge Fire Damage Mystery #shorts

19.3K Views
3 months ago
132 Likes

This Colecovision cartridge took a hit! 🔥 Examining the fire damaged board, we find an Activision…

Lemmings Creator Forced to Eat Expired Bob Ross Sweets
1:10

Lemmings Creator Forced to Eat Expired Bob Ross…

1.8K Views
3 months ago
65 Likes

Mike Dailly, creator of the classic game Lemmings, sent me a Bob Ross gummy sweets kit and told me I…

NOT Playing Lemmings After Fixing My SAM Coupé Floppy Problem…
0:26

NOT Playing Lemmings After Fixing My SAM Coupé…

2.4K Views
3 months ago
58 Likes

The struggle was real trying to get this old disk drive working. Hours spent, but seeing it finally …

Keep Watching and Exploring

Every system has a story, and every repair uncovers a little piece of forgotten history. From retro gaming consoles and 8-bit home computers to classic audio gear and vintage tech restorations, each video on Mark Fixes Stuff brings old technology back to life with care, curiosity, and a touch of persistence.

If you enjoy learning how things work — or why they stopped working in the first place — you’ll find plenty more to discover. Watch rare systems being revived, see upgrades that keep classic machines usable today, and explore the creativity that defined the early days of home computing.

Visit Mark Fixes Stuff on YouTube to keep exploring the collection and uncover the next project that sparks your nostalgia.

Mark Fixes Stuff about to program an EPROM in a TL866II programmer
Mark Fixes Stuff about to program an EPROM in a TL866II programmer