Download Mod Skin For LOL
In this case, you have two options to change your champion’s default skin. Go and follow the instructions in this link: Download For Mod Skin LoL
All the details that you need to play LOL with mod skin are written on that page so be sure to follow it. There’s also a video on how to use the mod properly to avoid any errors.
Mods are quite approved by Riot Games (somehow) because I’m not seeing anyone who were banned by using custom skin. Just to give you heads up, you’re the only one who can see the modification.
Download Mod Skin For DOTA 2
To play with customized skin in DOTA 2, you need to go and follow the instructions from this page: mod skin dota 2 .
You can find all the needed instructions to play DOTA 2 with mod skin. As for now, customized skin for heroes in DOTA 2 are allowed by Valve because you’re not violating any of their policy and the user (you) is the only person that can see this mod. In short, your teammates and opponent won’t see any of your custom skin.