I think lgdb is missing ddnet in database.
It is based on teeworld and it is a very popular and fun game.
arcade => platform
DDraceNetwork (DDNet) is an actively maintained version of DDRace, a Teeworlds modification with a unique cooperative gameplay. Help each other play through custom maps with up to 64 players, compete against the best in international tournaments, design your own maps, or run your own server. The official servers are located in Germany, Russia, USA, Canada, China, Chile, Brazil, South Africa and Iran. All ranks made on official servers are available worldwide and you can collect points!