Games like Horn sounds
Games like Horn sounds include Mount & Blade II: Bannerlord, Iron Marines, Totally Accurate Battle Simulator, Total War: WARHAMMER II, and The Escapists. We matched them by the tags players give Horn sounds on Steam (Adventure, Strategy, Action, RTS, and 2D): closest matches first, and among equally close ones the better-known games.

Mount & Blade II: Bannerlord
Shared: Strategy · War · Action

Iron Marines
Shared: Strategy · RTS · Action

Totally Accurate Battle Simulator
Shared: Strategy · War · Adventure

Total War: WARHAMMER II
Shared: Strategy · RTS · War

The Escapists
Shared: Strategy · 2D · Singleplayer

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

Cossacks 3
Shared: Strategy · RTS · War

Kingdom Rush - Tower Defense
Shared: Strategy · 2D · Singleplayer

Total War: THREE KINGDOMS
Shared: Strategy · War · RTS

Company of Heroes 2
Shared: Strategy · RTS · War

STAR WARS™ Empire at War - Gold Pack
Shared: Strategy · RTS · Singleplayer

Company of Heroes
Shared: Strategy · RTS · War

Call to Arms
Shared: Strategy · Action · RTS

Sands of Salzaar
Shared: Strategy · Adventure · War

Total War: WARHAMMER III
Shared: Strategy · RTS · War

BEEP
Shared: Adventure · 2D · Indie

Warhammer 40,000: Dawn of War III
Shared: Strategy · RTS · Action

A Total War Saga: THRONES OF BRITANNIA
Shared: Strategy · RTS · Action

SANABI
Shared: Action · Adventure · 2D

Steel Division 2
Shared: Strategy · RTS · War

SteamWorld Heist
Shared: Strategy · Adventure · Action

Skul: The Hero Slayer
Shared: Action · Indie · 2D

Rock 'N' Roll Defense
Shared: Strategy · Adventure · Action

ICEY
Shared: Action · Adventure · 2D