ok i live in batavia (burb of chicago)
there are about 3 others that arnt metioned
1. fox river games - located in millington -all time favorite- $25 non-member $15 member for byop, byop is every day. 4500psi fills. have blaze paint if needed (take off 10$ off entry fee if you use their paint). friendly staff. have a few airball fields, 3 hyper ball, and idk how may woodsball.
www.foxpaintball.com
2. Tri-city paintball- located in st.charles- $15 entry-rip off for paint ($100 a case)-
indoor- 2 airball fields- floor is made of some shreaded shoes or something (very slick)- blaze paint- friendly staff.
www.tri-citypaintball.com
3. challenge park extreme- joliet-$15 dollars entry- paintballs are normall price (but paint is like cheaply made, some kind of a BE or zap cheap stuff) - really cool fields. they have alot of time betwen games.
www.challengepark.com
hope that helps
happy shooting
-kuby