It depends! Normally, the percentage that you can save with that immersivegamebox Coupon will be shown right on the page, so you can see if it is applied sitewide or not. However, once you are not sure, try it right on their's products you want to buy.

Yes. Coupons for each Discount Event of immersivegamebox will be collected here while being updated day by day. Sometimes, there will be deals not updated promptly but it's rare, we expect sympathy from you. 

Our advice for you to use immersivegamebox Coupon effectively is to choose the right day.
Like thousands of other consumers, the time of promotion is when they choose to
shop at immersivegamebox, so take advantage of coupons released on those days to save.

All deals from Promotion Programs of immersivegamebox are collected here. For each certain occasion, its coupons will be on the top of the coupon list, and surely they always come with an expiry date.