You can use playit.gg or localtonet.com for making lan game reachable from internet to your friend and vice versa. For Diablo 2 Resurrected there’s a mod that allow to play on LAN (original blizzard version doesn’t have LAN) from here - it’s works out of the box. Here You can download original Starcraft 1.16.1 version installer. Works very good on LAN. Good luck!
You can use playit.gg or localtonet.com for making lan game reachable from internet to your friend and vice versa. For Diablo 2 Resurrected there’s a mod that allow to play on LAN (original blizzard version doesn’t have LAN) from here - it’s works out of the box. Here You can download original Starcraft 1.16.1 version installer. Works very good on LAN. Good luck!