Monthly GP Offers

A membership extra for shopping with Gundam Planet.

Every month, we offer a new set of coupon codes as a thank-you to our customers. Pick the offer that matches your order and enter the code at checkout.

August 2026 Offers (Expires 8/31/2026)

Available to Everyone

$5 OFF $50+Code: 5GP0826

$10 OFF $100+Code: 10GP0826

$15 OFF $200+Code: 15GP0826

⭐ Happy Yellow Members & Up

$30 OFF $350+Code: 30GP0826

A special offer for our Happy Yellow and higher-tier GP members.

 

How It Works

Add qualifying items* to your cart and enter the appropriate coupon code at checkout.

These offers change every month, so check back for the latest GP monthly offer!

Offer Terms: One coupon code per order. Minimum purchase amount is calculated before tax and shipping. Coupons cannot be combined with other discount codes. Some products or promotions may be excluded. Monthly coupon codes expire at the end of the month.

* qualifying items: in-stock items. exclude pre-order items, sale items. does not stack with other promotions or discounts.