I know this casino parties:
On friday:
* 21:00-24:00 Karma-Bar: pushechnaya st. 3 (not sure but must be 150-300 rubles entrance fee)
map
* 24:00 - 5:00 Mediterane: bolshoy drovyanoy per. 21/12 (dont know coverage fee, must be 300 rubles)
map
On saturday
* 19:00 - 23:00 OpenAir: andreevsky most, frunzenskaya naberejnaya (
map)
* 21:00-23:00 Karma-bar (see note before)
* 24:00-5:00 Mediterane (see note before)
On sunday:
* 18:00-23:00 Mediterane (see note before)
* 21:00-1:00 rithm and blues: starovagankovsky per.19 str.2 (entrance fee 150 rubles)
map
There much more. But i'm not been there, but can pinpoint for you if you like