0ad is my favrote libre game (a real time statagy game)
http://play0ad.com/
for fps's openarena is very fun and uses the quake engine
theres also freedoom which uses the doom engine and i think supports
multiplayer
neverball is a very fun supermonkey ball like game
also if you like doodle jump theres gnu jump
chromium B.S.U is a good space ship shooter
tux racer is a good mario cart clone
and extream tux racer is just rely fun
supertux 1 and 2 are good mario style games with many levels
tuxfootball is a good football(soccer in the usa) game
and there are many more that you can find in your package managers/software
center
or at this site:
https://libregamewiki.org/Main_Page
enjoy the games!
btw as you like civlisation i highly reccomend you try 0ad
but try to get the latest version alpha 17 as the one in trisquels repos in
alpha 15
