YouTube Description

ShadowMario3's Youtube Walkthroughs (updated as of 9-27-16)

NES Walkthroughs/Playthroughs:

Metroid 100% Walkthrough

Game Boy Walkthroughs/Playthroughs:

Metroid II: Return of Samus 100% Walkthrough

Super Nintendo Walkthroughs/Playthroughs:

Super Metroid 100% Walkthrough

Nintendo 64
Walkthroughs/Playthroughs:

Super Mario 64 100% Walkthrough
Pokemon Stadium 2 Gym Leader Castle (Round 1) Playthrough
The Legend of Zelda Ocarina of Time 100% Walkthrough

Gamecube Walkthroughs/Playthroughs:

TimeSplitters 2 Hard Mode Playthrough
TimeSplitters: Future Perfect Hard Mode Playthrough
Pokemon XD: Gale of Darkness Orre Colosseum
Metroid Prime Hard Mode 100% Items/Scans Walkthrough
Metroid Prime 2: Echoes Hard Mode 100% Items/Scans Walkthrough
Donkey Kong Jungle Beat 100% Walkthrough
Super Mario Sunshine 100% Walkthrough
The Legend of Zelda: Ocarina of Time Master Quest 100% Walkthrough
Pokémon Colosseum Battle Mode Colosseums

Game Boy Advance Walkthroughs:

Metroid Fusion 100% Walkthrough
Metroid: Zero Mission Hard Mode 100% Walkthrough
Metroid Fusion 1% Run
Metroid Zero Mission Hard Mode 10% Items Run
Super Mario Advance 2: Super Mario World 100% Walkthrough

DS Walkthroughs:

Metroid Prime Hunters: First Hunt Walkthrough
Metroid Prime Pinball Walkthrough
Metroid Prime: Hunters 100% Items/Scans Walkthrough

Wii Walkthroughs:

Metroid Prime 3: Corruption Hard Mode 100% Items/Scans Walkthrough
Metroid Prime 3: Corruption Veteran Mode Playthrough
Super Smash Bros. Brawl - Subspace Emissary Hard Mode Playthrough
Metroid Prime Trilogy (Metroid Prime) Playthrough
Metroid Prime Trilogy (Metroid Prime 2: Echoes) Playthrough
Metroid: Other M Blind Playthrough
Super Mario Bros. (Super Mario All-Stars) Playthrough
Metroid: Other M Hard Mode Playthrough
Mario Super Sluggers 100% Walkthrough
Metroid Prime Trilogy (Prime 3: Corruption) Playthrough
Metroid: Other M 100% Walkthrough
Metroid Prime (Trilogy) Playthrough (Redone)
Metroid Prime 2: Echoes (Trilogy) Playthrough (Redone)
Metroid Prime 3: Corruption (Trilogy) Playthrough (Redone)

Nintendo 3DS Walkthroughs:

Pokémon Y Playthrough
Pokémon Omega Ruby Playthrough
Metroid Prime: Federation Force 100% Walkthrough (Solo Hard Mode No Lone Wolf)

Current walkthroughs:
None

Future Walkthroughs/Playthroughs (subject to change):
Pokémon Sun Playthrough

In case people are wondering what kind of computer I have:

Custom Desktop
OS: Windows Server 2012 R2 Datacenter
Specs: Intel Xeon E3-1246 v3 Quad-Core @ 3.5GHz Processor, 32 GB DDR3 ram, 2x500GB MX200 Crucial SSDs, 4 TB Western Digital My Book External Drive, 1 TB RAID 10 setup

Recording Device: Elgato HD60 Pro. Hauppauge HD PVR 2 used to link old game systems.
Movie Maker: Sony Vegas Pro 13.0