I have many fav games, but prefer singleplayer ones. Here my personal favourite: Bendy and the Ink Machine, Undertale, Hotline Miami, OMORI. I also love playing games on emulators, like Pokemon Ruby on Gameboy Advanced, Pokemon White on Nintendo DS, Patapon on PlayStation Portable
Roblox: Pressure, Spillbound defense, The Battle Bricks, Depth Spelunking, Dandy's world, Into The Abyss, Enfosi, Regretevator, Delusional office, One More Night, PHIGHTING!, BlockTales, Project Somnia, Industrialist, Azure Mines, Refinery Caves 2, POSTMORTEM, Dummies vs Noobs, Swordburst II, World Tower Defense, Nullscape
Others: Buckshot Roulette, Epic Battle Fantasy 4, Voice of the Void, Rain World, Balatro, My singing monsters, Baldi Basic's, Spooky's JumpScares Mansion, ULTRAKILL, CRUELTY SQUAD, Helltaker, Awaria, Psychopomp Gold, Terraria:Calamity, Infinitode 2, Patapon, OSU, Phasmophobia, Lethal Company, REPO, Inscryption, Undertale, Deltarune, Subnatica, Barotrauma, The cult of the Lamb, Don't Starve, FNAF, OMORI, Dead Cells, Paper please, Bendy and the Ink Machine, Portal 2, Hotline miami, Factorio, Shapez, Mindustry