MR12

| MR12 (CS2) | MR15 (CS:GO) | |
|---|---|---|
| Rounds per half | 12 | 15 |
| Rounds to win | 13 | 16 |
| Max rounds before overtime | 24 | 30 |
MR12 makes maps shorter, by roughly 10 to 15 minutes, and makes every round count more. With only 12 rounds per half, a lost pistol round and the rounds after it can decide a half.
In pro play, a 12-12 score leads to overtime, played as MR3 blocks: 3 rounds per side, first to 4 wins. See CS2 Overtime Rules.
Learn more in How Many Rounds Are in CS2?
Related guides
How Many Rounds Are in CS2? MR12 ExplainedCS2 uses MR12: 12 rounds per half, up to 24 in regulation, and the first team to 13 wins. What happens at 12-12 in Competitive, Premier and pro matches.
EcoAn eco round is when a CS2 team spends little or nothing to save money for a full buy next round. What it means, when teams do it and why it works.
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