Games like No Plan B
Games like No Plan B include Door Kickers 2: Task Force North, Door Kickers, XCOM 2, Breach & Clear, and Men of War: Assault Squad 2. We matched them by the tags players give No Plan B on Steam (Strategy, Top-Down, Indie, Simulation, and Action): closest matches first, and among equally close ones the better-known games.

Door Kickers 2: Task Force North
Shared: Top-Down · Tactical · Strategy

Door Kickers
Shared: Strategy · Top-Down · Tactical

XCOM 2
Shared: Strategy · Tactical · Singleplayer

Breach & Clear
Shared: Strategy · Simulation · Tactical

Men of War: Assault Squad 2
Shared: Strategy · Simulation · Action

Plague Inc: Evolved
Shared: Strategy · Simulation · Indie

Total War: THREE KINGDOMS
Shared: Strategy · Military · Tactical

Arma 3
Shared: Action · Military · Simulation

Aliens: Dark Descent
Shared: Strategy · Action · Tactical

Shadow Tactics: Blades of the Shogun
Shared: Strategy · Tactical · Indie

Battle Brothers
Shared: Strategy · Tactical · Turn-Based Tactics

Arma Reforger
Shared: Simulation · Military · Strategy

911 Operator
Shared: Strategy · Simulation · Indie

HighFleet
Shared: Strategy · Indie · Singleplayer

FTL: Faster Than Light
Shared: Strategy · Indie · Singleplayer

The Last Spell
Shared: Strategy · Tactical · Singleplayer

Call to Arms
Shared: Strategy · Action · Military

Wargame: Red Dragon
Shared: Strategy · Military · Tactical

Arma 2: Operation Arrowhead
Shared: Simulation · Action · Strategy

Total War: NAPOLEON – Definitive Edition
Shared: Strategy · Tactical · Military

STAR WARS Zero Company™
Shared: Strategy · Singleplayer · Tactical

GROUND BRANCH
Shared: Tactical · Military · Simulation

Police Stories
Shared: Strategy · Action · Simulation

RUNNING WITH RIFLES
Shared: Action · Tactical · Military