Some more fun and enjoyable games you can utilise the $15 off voucher on before the sale ends in less than 2 days.
Kill It With Fire: https://www.epicgames.com/store/en-US/product/kill-it-with-f...
Remember: The coupon renews itself after each qualifying purchase so you need not restrict yourself to just one game.
First mention of the coupon: credit to pacificstorm.
Original deal: $15 off Coupon (Min $22.99 Spend) @ Epic Games