Games like Strait Defense
Games like Strait Defense include Broken Arrow, Minimalist Tower Defense, Wargame: Red Dragon, Creeper World 4, and Bloons TD 6. We matched them by the tags players give Strait Defense on Steam (Strategy, Wargame, Real Time Tactics, Tower Defense, and 2D): closest matches first, and among equally close ones the better-known games.

Broken Arrow
Shared: Strategy · Wargame · Real Time Tactics

Minimalist Tower Defense
Shared: Strategy · Tower Defense · Real Time Tactics

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

Creeper World 4
Shared: Wargame · Real Time Tactics · Tower Defense

Bloons TD 6
Shared: Strategy · Tower Defense · Cartoony

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

WARNO
Shared: Wargame · Real Time Tactics · Strategy

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

Starship Troopers: Terran Command
Shared: Strategy · Wargame · Tactical

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

Sea Power : Naval Combat in the Missile Age
Shared: Strategy · Real Time Tactics · Naval Combat

Bad North: Jotunn Edition
Shared: Wargame · Real Time Tactics · Tower Defense

Company of Heroes 3
Shared: Strategy · Wargame · Real Time Tactics

Regiments
Shared: Strategy · Wargame · Real Time Tactics

Dungeon Warfare
Shared: Strategy · Tower Defense · 2D

Plants vs. Zombies GOTY Edition
Shared: Strategy · Tower Defense · 2D

Foxhole
Shared: Wargame · Strategy · Top-Down

Ultimate General: Civil War
Shared: Wargame · Real Time Tactics · Strategy

Kingdom Rush 5: Alliance TD
Shared: Strategy · Tower Defense · 2D

Syrian Warfare
Shared: Real Time Tactics · Wargame · Strategy

Relic Guardian - Tower Defense
Shared: Strategy · Tower Defense · 2D

Master of Command
Shared: Strategy · Real Time Tactics · Wargame

War on the Sea
Shared: Strategy · Wargame · Naval Combat

Door Kickers
Shared: Strategy · Top-Down · Tactical