PoC running PWMAngband in i2p&tor
PWMAngband is a graphical dungeon adventure game that uses textual characters to represent the walls and floors of a dungeon and the inhabitants therein, in the vein of games like NetHack and Rogue.
Sorce code - https://github.com/draconisPW/PWMAngband
Windows binary 1.6.0 (beta 2) - https://1drv.ms/u/s!Agr9pSnKOxyfgSvIzUdy_AnUoCCV?e=fVZix9

i2p server tunnel config:
[PWMAngband]
type = server
address = 127.0.0.1
port = 18346
key = pwmangband.dat

i2p client tunnel config:
[/etc/i2pd]# cat tunnels.conf
[PWMAngband]
type = client
address = 127.0.0.1
port = 18346
destination = iwojimabxbn4r66e5c23tg7gur4bwyfn4lh3vo5ahrouaqgyvyca.b32.i2p
destinationport = 18346

Start PWMAngband client (over i2p):
[PWMAngband]# ./pwmangclient 127.0.0.1

torrc config:
HiddenServicePort 18346 127.0.0.1:18346
Start cPWMAngband client (over tor):
[PWMAngband]# torify ./pwmangclient iwojima7cnn53jitsig4xjd23lchircbnu4yzuajdsclchiu3j2dbjad.onion