OpenSpades

OpenSpades is an open source client for Ace of Spades 0.75, which is a free online first-person shooter created by Ben Aksoy, featuring fully destructible terrain and plenty of game modes (including the well-known Capture the Flag) created by the community, and run on the community servers.

LINUX:

flathub: https://flathub.org/apps/jp.yvt.OpenSpades

snapcraft: https://snapcraft.io/openspades

website: http://openspades.yvt.jp

I'm not the developer of this game!