Gun King Legend is a free offline survival game with a lot of interesting elements. This game is one of the best offline survival games that you can play without having to pay a penny.

You can play Gun King Legend in two different modes: Survival mode and Adventure mode.

In the Survival mode, you need to craft weapons and armor to fend off dangerous mobs. You will be rewarded with loot for your efforts.

You can upgrade your abilities and improve your equipment by using different materials.

The game has a very interesting storyline, where you need to complete a number of levels in order to move forward.