Some of the best archived screenshot Let's Plays…
…at least, in my humble opinion.
LP ARCHIVE
.hack (Series)
Actraiser
Alice in Wonderland
Amazon: Guardians of Eden
Amerzone
Anchorhead
Arc the Lad
Arcana
Arcanum
Atelier: Arland Trilogy
Atelier Ayesha
Atelier Escha Logy
Atelier Iris: Eternal Mana
Atelier Iris 2
Atelier Lulua
Azure Dreams
Beavis and Butt-head in Virtual Stupidity
Breaking Final Fantasy VI
Breath of Fire II
Breath of Fire: Dragon Quarter
Bureaucracy
Chrono Trigger (by Mega64)
Corpse Party
Disgaea
Disgaea 2
Dizzy
Dragon Warrior II
Dragon Quest V
Dragon Warrior VII
Dragon Warrior Monsters 2
Dungeon Keeper
Earthbound
EcoQuest 1: The Search for Cetus
EcoQuest 2: Lost Secret of the Rainforest
Eien no Filena
Executive Suite
Final Fantasy VII
Final Fantasy IX (by Mega64)
Final Fantasy Legend
Final Fantasy Legend II
Final Fantasy Legend III
Fire Emblem Blazing Sword (Artix74)
Fire Emblem Shadow Dragon
Grandia II
Growlanser II
Hadean Lands
Heroes of Might and Magic
Illusion of Gaia
In Search of the Most Amazing Thing
Jade Cocoon
King's Bounty
King's Quest IV
King's Quest V
King's Quest VI
La Pucelle Tactics
Labyrinth
Legend of Kartia
Legend of Kyrandia
Legend of Kyrandia 2
Legend of Kyrandia 3
Legend of Mana (by Mega64)
Live A Live (by Yapping Eevee)
Lost in Blue
MadMaze
Martian Dreams
Might & Magic: World of Xeen
Mother 3
Myst
Mystic Quest (Artix74)
OFF [skip part 43]
Oregon Trail (Chewbot), aka "Plague and Treachery on the Oregon Trail"
Panzer Dragoon Saga
Persona 2: Eternal Punishment
Phantasy Star
Phantasy Star II
Phantasy Star III
Phantasy Star IV
Phoenix Wright Ace Attorney
Phoenix Wright Ace Attorney (by DKII)
Pokemon Mystery Dungeon: Red Rescue Team
Pokemon Crystal (Crosspeice)
Pokemon Uranium
Pokemon Yellow (Crosspeice) [skip parts 32-44, 55, 58, 61, and 64]
Police Quest 1
Police Quest 2
Princess Maker 2
Professor Layton and the Curious Village
Professor Layton and Pandora's Box
Rakuen
Riven
Riviera: The Promised Land
Robin Hood
Robotrek
Romancing SaGa: Minstrel Song
Romancing SaGa 3
Rondo of Swords
Rune Factory Frontier
Secret of the Stars
Seiken Densetsu 3 (ddegenha)
Shining Force
Shining Force II
Shining in the Darkness
Sid Meier's Pirates!
SimAnt
SimCity 2000
SimCity 3000
Soul Blazer
Star Dynasties
Steamband
Suikoden
Sunless Sea
Tecmo's Deception
The 7th Saga
The Legacy
The Ur Quan Masters
Thousand Arms
Tokimeki Memorial Series [goes up to 130]
Torin's Passage (by Blind Sally)
Ultima 1
Ultima 4, 5, and 6
Ultima 9
Ultima VII: The Black Gate
Ultima VII Part 2: Serpent Isle
Undertale
Wall Street Kid
Warriors of the Eternal Sun
Wild Arms Alter Code F
Wild Arms 5
Wing Commander
Wing Commander III & Standoff
Wizardry: Proving Grounds of the Mad Overlord
Wizardry IV
Zork Grand Inquisitor
TALKING-TIME ARCHIVE
Breath of Fire
Ib
Legend of Legaia
Odyssey: The Legend of Nemesis ;)
Soul Blazer
The Final Fantasy Legend
WAYBACK MACHINE
Mystic Ark