OpenVPN Server mode:IP or ether to play local games remotly

im using OpenVPN + GUI for remote client, im using mode:ether in OVPN Server and i can connect esily but when using mode:IP i cant connect.. would OpenVPN Server allow me to play local games remotely? i started to play local games but i cant see the remote player who created the map..

/interface ovpn-server server print
enabled: yes
port: 1194
mode: ethernet
netmask: 24
mac-address: FE:F5:09:A6:BA:65
max-mtu: 1480
keepalive-timeout: 60
default-profile: ovpn
certificate: cert1
require-client-certificate: no
auth: sha1,md5
cipher: blowfish128,aes128

The mikrotik server should be ethernet mode and the client should be dev tap, thus the client computer acts like a local computer , whilst tun is for routing which wont allow game play (UPnP).

can you share some settings sir? thanks for your time in replying to my problem.. i really appreciate it..