According to the linked RFS, lutris v0.3.5 as packaged at https://github.com/Rudloff/lutris-debian/ made it to the NEW queue before being rejected on 2014-11-16:
--- The software downloads files from the Internet that are not part of Debian and even non-free, e.g. your are not allowed to modify http://kent.dl.sourceforge.net/project/atari800/ROM/Original%20XL%20ROM/xf25.zip So this package better belongs to contrib instead of main. Btw. the link to http://dolphin.jcf129.com/dolphin-2.0.i686.tar.bz2 is not working here. source: https://lists.debian.org/debian-devel-games/2016/11/msg00008.html --- Since then, lutris has migrated to python 3 and github and is on v0.4.2: https://github.com/lutris/lutris