From a total of 63,865,593 earned actions

Rank	Action	Earned	Reward
1	Headshot	30,572,610 times	1
2	Double Kill (2 kills)	10,478,679 times	1
3	Pick up the Bomb	4,794,233 times	2
4	Triple Kill (3 kills)	4,225,750 times	2
5	Все Counter-Terrorists eliminated	3,012,055 times	0
6	Все Terrorists eliminated	2,959,203 times	0
7	Drop the Bomb	2,954,107 times	-2
8	Domination (4 kills)	1,473,556 times	3
9	Plant the Bomb	1,249,129 times	10
10	Rampage (5 kills)	461,668 times	4
11	Start Defusing the Bomb With a Defuse Kit	411,206 times	0
12	Terrorists bombed the target	352,274 times	0
13	Defuse the Bomb	267,425 times	10
14	Counter-Terrorists defused the bomb	265,690 times	0
15	Start Defusing the Bomb Without a Defuse Kit	149,177 times	0
16	Mega Kill (6 kills)	137,083 times	5
17	Ownage (7 kills)	40,835 times	6
18	Touch a Hostage	15,449 times	0
19	Ultra Kill (8 kills)	13,547 times	7
20	Kill a Hostage	10,270 times	-15
21	God Like (12+ kills)	8,076 times	11
22	Killing Spree (9 kills)	5,806 times	8
23	Monster Kill (10 kills)	3,244 times	9
24	Unstoppable (11 kills)	2,083 times	10
25	Rescue a Hostage	2,062 times	5
26	Counter-Terrorists rescued all the hostages	376 times	0