Been playing since the Sega Master System and i can say with 100% certainty the best game ever happens to be a free game, WAR THUNDER. I don't binge quite as hard as i used to but i still get the bug when i pause for too long.
Mickey Mouscapades(NES)
The Little Mermaid(NES)
Super Mario World(SNES)
Zombies ate my neighbors(SNES)
Super Metroid(SNES)
Super Mario RPG(SNES)
Mario Paint(SNES)
Zelda:lttp(snes)
Chrono Trigger(SNES)
YoshisIsland(SNES)
Blast Corps(N64)
Snowboard kids(n64)
Starfox64(N64)
Silent hill 2(ps2)
Starcraft:bw(pc)
Warcraft 3 (pc)
Pokémon Blue/red(Game boy)
What remains of edith finch(pc)
Portal 2(xbox 360)
Tetris(all platforms)
Paper Mario the 1000 year door(gc)
I don't really have time to play new games as an adult : (
Doom
Civilization 2
Elite (the original)
X-Wing
Borderlands (and its variants)
Far Cry 3
Metal Gear Solid 5
Apex Legends
Call of Duty (particularly warzone and dmz)
civ 1 & 2
colonisation
pirates!
dungeon keeper
chaos engine
GOAL! by dino dini
diablo 1
super smash bros n64 (original ONLY)
NBA hangtime (i think this is basically nba jam for the n64)
goldeneye
single player
Xenoblade Chronicles Trilogy
Final Fantasy 6, 7, 8, 9 , X, XII, XIV and XVI
Dragon Quest XI
Final Fantasy Tactics
Chrono Trigger
Breath of fire 3 and 4
Zelda Link to the Past
Zelda Link’s awakening
Zelda Tears of the kingdom
Xenogears
Star Ocean 2nd Story
Lunar 1 and 2
Castlevania Symphony of the Night
Suikoden 2
Undertale
Terraria (could count as multiplayer too)
Secret of Evermore
Secret of Mana