 | Roly Poly Shell | An impenetrable shell of a roly poly. | Materials | 3 |
 | Roof Corner | A corner roof thatched with clover leaves. | Building & Utilities | |
 | Roof Int. Corner | An interior corner roof thatched with clover leaves. | Building & Utilities | |
 | Roof Sq. Corner | A squared corner clover roof piece. | Building & Utilities | |
 | Router | A logic device for routing signals in Playground Mode. | Building & Utilities | |
 | Rust | A fleck of oxidization found mostly on metal that's exposed to the elements. | Materials | 3 |
 | Rust Beetle | A relative of the bombardier beetle with a pyromaniac bent. Can drop rust beetle parts and the highly volatile boiling gland on death. | Key Items | |
 | Rust Beetle | A relative of the bombardier beetle with a pyromaniac bent. Can drop rust beetle parts and the highly volatile boiling gland on death. | Key Items | |
 | Rust Beetle | | Creatures | 3 |
 | Rust Beetle Parts | A collection of durable rust beetle parts. | Materials | 3 |
 | Rust Beetle Wall Mount | A wall-mounted trophy of a hard-earned kill. Activate to receive a temporary damage bonus against this creature. | Building & Utilities | |
 | Rusty Boots | A pair of tang resistant boots made from chrysalis leather. | Armor | 3 |
 | Rusty Circlet | A horned crown set with a sour glob. | Armor | 3 |
 | Rusty Robes | Mage robes made of chrysalis leather and a jeweled sour glob. | Armor | 3 |
 | Rusty Spear | A bacterially infectious spear crafted from sharp flakes of rust. | Weapons | 3 |
 | S'mores | The classic chocolate treat smushed with a perfectly toasted marshmallow. Who says desert doesn't count as a meal? | Consumables | 3 |
 | Sabotaged Meter | Same as the other one, but the Stranger disabled this one and stole the needle? | Key Items | |
 | Salt Arrow | A simple arrow that deals salty damage. | Ammo & Throwables | 2 |
 | Salt Shard | A clean piece of salt that's surprisingly sharp. Shouldn't be eaten by itself, but it's a great flavor enhancement ingredient in meals. | Materials | 2 |
 | Sandy Blossom | A refreshing drink that adds some zest to your adventure. | Consumables | 0 |
 | Sandy Blossom | A refreshing drink that adds some zest to your adventure. | Consumables | 0 |
 | Sap | A combustible, sticky goo that oozes from roots and fallen branches. | Materials | 1 |
 | Sap Bandage | Help your Buggy buddy out of a sticky situation. Buggies recover health over time, but it stops working if they take damage. | Consumables | 1 |
 | Sap Catcher | Attach this to sap-producing roots and branches for more convenient harvesting. | Building & Utilities | |
 | Sap Sconce | A simple wall mounted torch. Convenient and efficient! | Building & Utilities | |
 | Sappy Rounds | These gooey rounds are perfect for slowing down enemy crawlers while giving them a salty sizzle. | Ammo & Throwables | 2 |
 | SAUC.R | This special edition SAUC.R is equipped with a load of Sir ChaCha hot sauce to spread spicy goodness in the depths of The Abyss. | Key Items | |
 | SAUC.R | This special edition SAUC.R is equipped with a load of Sir ChaCha hot sauce to spread spicy goodness in the depths of The Abyss. | Key Items | |
 | SAUC.R | | Creatures | 2 |
 | SCA.B 2K | The SCA.B 2K is a bio-monitoring scanner bracelet in a trendy glove form factor. The device sends and receives FM stereo signals. | Key Items | |
 | SCA.B 2K | The SCA.B 2K is a bio-monitoring scanner bracelet in a trendy glove form factor. The device sends and receives FM stereo signals. | Key Items | |
 | SCA.B 2K | The SCA.B 2K is a bio-monitoring scanner bracelet in a trendy glove form factor. The device sends and receives FM stereo signals. | Key Items | |
 | SCA.B 2K | The SCA.B 2K is a bio-monitoring scanner bracelet in a trendy glove form factor. The device sends and receives FM stereo signals. | Key Items | |
 | SCA.B 2K | The SCA.B 2K is a bio-monitoring scanner bracelet in a trendy glove form factor. The device sends and receives FM stereo signals. | Key Items | |
 | SCA.B 2K User Manual | A manual of instructions for yourSCA.B 2K, plus information about park survival. Shortcuts to the manual are on the pause and death screens. | Key Items | |
 | Scale Big Peaked Dome | A large regal scale roof that forms a dome. | Building & Utilities | |
 | Scale Flat Roof | A flat variant of the scale roof. | Building & Utilities | |
 | Scale Flat Triangle Roof | A flat, triangular segment of a scale roof. | Building & Utilities | |
 | Scale Gable | A snake scale gable to fill the crevice of a peaked roof. | Building & Utilities | |
 | Scale Half Flat Roof | A halved flat variant of the scale roof. | Building & Utilities | |