Swelter Box was an Offer Box available for a limited time. It offered players the opportunity to spend resources on a chance to win unique items. There was no limit to how many a player could purchase and the 10% discount from completing Alan's contracts applied to them.

Swelter Box Offer Cost Discounted Buy XP Level
Icon Shop SO 3 Aug 2018 100 Gems 90 Gems 80,000 300
Icon Shop VO 20 Feb 2019 95 Gems 86 Gems 80,000 300

All items were marked with a colored ribbon showing the chance of winning that item:
MD Exclusive MD Very Rare MD Rare MD Common


Award Type Details Rarity % Chance
1,350 Gems Resources Exclusive 0.1%
280 Gems Resources Exclusive 1.0%
Swelter Xenon S++ Swelter Xenon S++ Icon Shop Cargo +560% Xenon Exclusive 1.0%
Swelter Wolfram S+ Swelter Wolfram S+ Icon Shop Cargo +280% Wolfram Exclusive 3.0%
125 Gems Resources Very Rare 4.9%
Swelter Xenon Swelter Xenon Icon Shop Cargo +210% Xenon Very Rare 8.0%
Swelter Bismuth Swelter Bismuth Icon Shop Cargo +210% Bismuth Very Rare 8.0%
Swelter Borax Swelter Borax Icon Shop Cargo +140% Borax Common 37.0%
Swelter Wolfram Swelter Wolfram Icon Shop Cargo +140% Wolfram Common 37.0%


Swelter Box Contents 1
Swelter Box Contents 2
Swelter Box Contents 3

All items (6)

Community content is available under CC-BY-SA unless otherwise noted.