As someone who enjoys RPG games with a lot of collectibles, Terraria’s “Quick stack to nearby chests” comes to mind. For those who haven’t played Terraria, here’s how this works: you stand in your base next to chests you’ve stored your loot in, click a button in your inventory window, and any items in your inventory which already exist in nearby chests get automatically sent to the appropriate chest. It’s a small feature, but huge in terms of QoL/time savings, especially if you’re like me and hoard everything you find