Casual Games

• Untitled Goose Game: silly, funny, and easy for anyone to pick up
• Overcooked Series: work together in a kitchen, may test your friendships haha
• Human Fall Flat: frustrating but funny platformer
• Any Lego Game: great to play with kids
• Minecraft: the most popular game for a reason
• Minecraft Dungeons: fun rpg based on Minecraft
• Terraria: 2D Minecraft but with easier crafting and more to do
• Pico Park: puzzle platformer, good for large groups

More Difficult Games

• Stardew Valley: adventure farming simulator (not very difficult but more involved than casual games)
• Portal 2: FPS puzzle game
• Cuphead: very difficult side scrolling shooter
• Borderlands series: FPS looter shooter
• Castle Crashers: side scrolling hack and slash rpg
• Left 4 Dead (1+2): FPS zombie shooter, playing with mods is hilarious

Non-Cooperative Couch Games

• Jackbox series: assorted party games, good for lots of people
• Super Bunny Man: silly fighting game with wonky physics
• Fall Guys: battle royal platformer
• Lego Party: looks like the Lego version of Mario Party though I’ve not played it