Unlike other '' Counter-Strike '' games , '' Condition Zero '' also contains a single - player mission pack with the player unlocking maps and more efficient bots as they pass certain requirements for each map while playing as a counter terrorist .
Unlike other '' Counter-Strike '' games , '' Condition Zero '' also contains a single - player mission pack with the player playing as counter-terrorist alongside bots . 
 The player unlocks maps and more effective bot teammates as he or she passes certain requirements for each map while playing as a counter terrorist .