First of all, here are two which should work internationally.
First of all, a $1.99 coupon:
Next, a $2.49 discount code which should also work worldwide:
Now, let’s move on to the coupons about which I’m not sure whether or not they work internationally.
First of all, here’s a $0.99 coupon:
Next, here’s a $2.49 coupon:
And last but not least, here are 8 $1.99 discount codes: