Games like Mud and Blood
Games like Mud and Blood include Company of Heroes 3, Sudden Strike 4, Men of War: Assault Squad 2, Door Kickers 2: Task Force North, and Call to Arms - Gates of Hell: Ostfront. We matched them by the tags players give Mud and Blood on Steam (Action RTS, Real Time Tactics, Difficult, Sandbox, and RTS): closest matches first, and among equally close ones the better-known games.

Company of Heroes 3
Shared: Action RTS · Strategy · RTS

Sudden Strike 4
Shared: Real Time Tactics · Action RTS · RTS

Men of War: Assault Squad 2
Shared: Strategy · RTS · World War II

Door Kickers 2: Task Force North
Shared: Real Time Tactics · Top-Down · Strategy

Call to Arms - Gates of Hell: Ostfront
Shared: Real Time Tactics · Strategy · World War II

Aliens: Dark Descent
Shared: Real Time Tactics · Strategy · RTS

Broken Arrow
Shared: Real Time Tactics · Action RTS · Strategy

Company of Heroes 2
Shared: Strategy · RTS · World War II

Shadow Tactics: Blades of the Shogun
Shared: Real Time Tactics · Strategy · Tactical

Hearts of Iron IV
Shared: Strategy · World War II · RTS

Commandos: Behind Enemy Lines
Shared: Strategy · Difficult · World War II

Company of Heroes
Shared: Strategy · RTS · World War II

Total War: THREE KINGDOMS
Shared: Strategy · RTS · Real Time Tactics

Desperados III
Shared: Real Time Tactics · Strategy · Difficult

Blitzkrieg 3
Shared: Strategy · RTS · Real Time Tactics

Door Kickers
Shared: Strategy · Top-Down · Tactical

Steel Division: Normandy 44
Shared: RTS · Strategy · World War II

Wargame: Red Dragon
Shared: RTS · Strategy · Real Time Tactics

Total War: WARHAMMER III
Shared: Strategy · Real Time Tactics · RTS

9-Bit Armies: A Bit Too Far
Shared: Action RTS · Real Time Tactics · RTS

Steel Division 2
Shared: RTS · Strategy · World War II

Men of War: Assault Squad
Shared: Strategy · RTS · World War II

Sudden Strike 5
Shared: Action RTS · RTS · Strategy

Atom Zombie Smasher
Shared: Real Time Tactics · Sandbox · Strategy