Each open gives one random squishy. New ones join your collection, duplicates can be sold or traded at the Market.
Buy a specific squishy outright. Today's picks, .
Hand over 5 duplicates of one rarity and get one squishy of the next rarity up.
Pick a theme and steam only that theme. Same rarity odds, half the hunting. Golden Sparkles can still show up.
Sell duplicates by rarity. You always keep one of each.