Pick a Box Game for Shopify
Mystery and choice in one engaging reward game.
The pick-a-box game (also called mystery box or choose-a-door) gives shoppers a small but meaningful decision: several closed boxes appear, and they pick one to open. That act of choosing is what makes the format so engaging — psychologists call it the 'illusion of control,' and it makes the revealed reward feel like the result of the shopper's own choice rather than a random handout. The result is higher engagement and stronger redemption than a passive offer.
On a Shopify store, pick-a-box works beautifully both as a list-building popup and as a post-purchase reward. As an entry experience, shoppers trade their email for the chance to pick a box and discover their welcome offer. On the thank-you page, recent buyers choose a box to unlock a next-order incentive. Behind the scenes you decide what each box can contain — 5% off, 15% off, free shipping, a free gift — and the probability of each, so the game feels generous to the customer while staying profitable for you.
Prizo makes the whole thing no-code: choose the number of boxes, customize visuals and copy to match your brand, set your reward rules, and connect outcomes to native Shopify discount codes that are delivered automatically. Because the mechanic is instantly understandable and works on any device, pick-a-box is a great choice for merchants who want something a little different from a wheel or scratch card while keeping the experience simple. It also pairs well with flash sales, where each box can represent a tier of a limited-time promotion.
How It Works
Boxes appear
Several closed boxes are shown as a welcome popup or on the thank-you page, inviting the shopper to make a choice.
The shopper picks one
Choosing a box feels personal and intentional. You can require an email before the pick to grow your list.
The reward is revealed and applied
The chosen box opens to reveal a prize weighted by your odds, which is issued as a Shopify discount code and emailed automatically.
Key Features
- ✓Multiple selectable boxes, each mapped to a reward you define
- ✓Customizable box count, visuals, and copy
- ✓Runs as an entry popup or on the post-purchase thank-you page
- ✓Per-box odds you control to balance excitement and margin
- ✓Automatic Shopify discount delivery
Why Use This Game
- •The act of choosing boosts engagement and redemption
- •Encourages email signups and completed purchases
- •Great for tiered flash-sale and seasonal offers
- •Simple for any shopper to understand instantly
- •No code or theme edits to launch
When to Use Pick a Box Game for Shopify
Welcome offer with a twist
Replace a static signup discount with a pick-a-box so new subscribers feel they earned their welcome reward.
Tiered flash sales
Map each box to a different deal during a sale event so shoppers feel the thrill of discovering which tier they landed.
Post-purchase upsell
Offer a box that can reveal a bundle or add-on discount, nudging higher average order value on the next visit.
Frequently Asked Questions
How does pick a box work on Shopify?
Several closed boxes appear as a popup or on the thank-you page, and the shopper picks one. The chosen box reveals a reward you've configured — such as a discount or free shipping — which is delivered automatically as a Shopify discount code.
Can I set different rewards per box?
Yes. You define what each box can contain and the probability of each outcome, so you can balance an exciting experience with your margin goals.
Is pick a box good for conversions?
Yes. Letting shoppers choose creates a sense of control and ownership over the reward, which tends to lift engagement and redemption compared with a static, take-it-or-leave-it offer.
How many boxes can I show?
You configure the number of boxes and their layout in Prizo — for example three boxes for a simple choice, or more for a bigger reveal — to suit your campaign.
Can I use pick a box to grow my email list?
Yes. Require an email or phone number before the shopper makes their pick, turning the curiosity of the reveal into opt-ins for your marketing list.
Does it require any coding?
No. Pick-a-box installs through the Prizo Shopify app and is configured entirely in the dashboard, with no theme edits or development work.
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