Shift Coupon

Shift Coupon is a special currency given out to contributors of PMD: Shift. The more you contributed to the game, the more coupons you can receive. There're plenty of ways to earn these.

(Please note that this is not the final list, it'll be updated and changed according to everyone's needs)

Mapping
(This only takes into account maps that actually impact the game, others such as your own House's map will not be counted. The maps also must be fully completed, W.I.P won't be counted.)

Wiki
(This only takes into account pages that give out info and are helpful to players.)