Operation Tango Online V2.0(2021) Link

Players must talk constantly to describe what they see. For example, an Agent might see color-coded terminals that only the Hacker can interact with once the correct sequence is read aloud.

The game is "Playable" on Steam Deck, though some manual keyboard invocation or small text may occur. Mission Structure OPERATION TANGO ONLINE V2.0(2021)

Only one player needs to own the full game. Their partner can download the free Operation: Tango Friend Pass and play the entire campaign for free. Players must talk constantly to describe what they see