Yes. Every Black Ops title supports 3‑player parties in both Multiplayer and Zombies.
| Game | MP Party Max | Zombies Party Max | Notes |
|---|---|---|---|
| Black Ops (2010) | 18 (Ground War) | 4 | 360/PS3/PC. Servers active (PC/BC). |
| Black Ops II (2012) | 18 | 4 (TranZit/Die Rise/Buried/Origins) | 360/PS3/PC/Wii U. 360/PS3 servers up. |
| Black Ops III (2015) | 12 (Arena) / 18 (GW) | 4 | PS4/XB1/PC. Cross‑gen (last‑gen stripped). |
| Black Ops 4 (2018) | 10 (Blackout) / 12 (MP) | 4 | No traditional campaign. Blackout squad = 4. |
| Black Ops Cold War (2020) | 12 (MP) / 4 (Fireteam) | 4 (Outbreak: 4) | Cross‑play default. Zombies: 4 max. |
| Black Ops 6 (2024) | TBD (likely 12/18) | 4 | Launch Oct 2024. Cross‑play confirmed. |
For a guaranteed 3‑player session tonight: Black Ops III or Cold War on current‑gen/PC.