Games like Tower Offense
Games like Tower Offense include Total War: WARHAMMER III, Dota Underlords, Total War: WARHAMMER II, Kingdom Rush - Tower Defense, and Total War: ROME II - Emperor Edition. We matched them by the tags players give Tower Offense on Steam (Adventure, Casual, Strategy, Auto Battler, and RTS): closest matches first, and among equally close ones the better-known games.

Total War: WARHAMMER III
Shared: Strategy · Turn-Based Strategy · RTS

Dota Underlords
Shared: Strategy · Casual · Auto Battler

Total War: WARHAMMER II
Shared: Strategy · RTS · Turn-Based Strategy

Kingdom Rush - Tower Defense
Shared: Strategy · Casual · Tower Defense

Total War: ROME II - Emperor Edition
Shared: Strategy · Turn-Based Strategy · RTS

Thronefall
Shared: Strategy · Tower Defense · City Builder

Total War: THREE KINGDOMS
Shared: Strategy · Turn-Based Strategy · RTS

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

Total War: ATTILA
Shared: Strategy · Turn-Based Strategy · RTS

Stronghold: Definitive Edition
Shared: Strategy · City Builder · RTS

Plebby Quest: The Crusades
Shared: Casual · Strategy · Adventure

Across the Obelisk
Shared: Adventure · Casual · Turn-Based Strategy

SMITE 2
Shared: Strategy · Adventure · Casual

Total War: ROME REMASTERED
Shared: Strategy · Turn-Based Strategy · RTS

Stronghold Crusader: Definitive Edition
Shared: Strategy · City Builder · Real Time Tactics

Age of Empires II (Retired)
Shared: Strategy · RTS · City Builder

Plants vs. Zombies GOTY Edition
Shared: Strategy · Casual · Tower Defense

Dorfromantik
Shared: Casual · Strategy · City Builder

Warpips
Shared: Strategy · Auto Battler · RTS

Total War: MEDIEVAL II – Definitive Edition
Shared: Strategy · Turn-Based Strategy · RTS

A Total War Saga: THRONES OF BRITANNIA
Shared: Strategy · RTS · Turn-Based Strategy

Total War: EMPIRE – Definitive Edition
Shared: Strategy · Turn-Based Strategy · RTS

Total War: NAPOLEON – Definitive Edition
Shared: Strategy · RTS · Turn-Based Strategy

Kingdom Rush Origins - Tower Defense
Shared: Strategy · Casual · Tower Defense