
Marathon is a sensory overload when it comes to items being added and subtracted from your inventory, similar to other extraction shooters.
There is A LOT of different items to sift through, and while some are somewhat useless, many can help you out if you can figure out just what the heck they're for. Like Schemas. Found within the season one Rewards Pass, these items offer access to items for you to buy using Credits so that you will always have a Loadout ready to go (and instantly lose) when you play a round.