game sessions copy of zombie army trilogy does not have co op

steam says it has co op but are the servers still working ??

if i buy 2 steam copy's of the steam version for two computers will we be able to play co op ??

if i downloads the game sessions version and then upgrade to the steam version for 11 bucks , how long do i have to upgrade , what is the last day i have to make the game sessions version a steam version , how long do i have to do this ??

• If you want to add the game to your Steam library, outside of the GameSessions service, we’re offering a deal to buy a key for $11.00 (75% off) in-game or online. After buying it, you will then be able to transfer your progress to the Steam copy of the game.

can i upgrade to the steam version for 11 bucks lets say second week of November or do i have to do it within the next few days ??

what is the last day i have before i can upgrade to steam version ??

does steam version co op actually work on this old game ?? are the servers still working ??

steam Halloween sales are coming up will this old ass game be on sale on steam and will it be lower then 11 bucks ??

zombie army trilogy is 45 bucks on steam , game sessions has it for 11 bucks , will steam sales be lower then 11 bucks ??

for some odd reason the steam comments on zombie army trilogy just stop on recent coments at about a quarter of the way down , you are only getting rtecent comments from about around august and September and then boom comments stop like they have been deleted , im confused why i can not see more recent comments on this game in steam , when in the past up until a year ago i have watched this game in the comments on steam and have always seen comments

why are their only this month October and September in the recent comments and then the comments stop on steam , if you put comments on recent

will co op work in steam or have the servers been shut down ???