Games like Formica
Games like Formica include Broken Arrow, Company of Heroes 3, Ukrainian Warfare: Gostomel Heroes, Creeper World 4, and Wargame: Red Dragon. We matched them by the tags players give Formica on Steam (Strategy, RTS, Wargame, Real Time Tactics, and Colony Sim): closest matches first, and among equally close ones the better-known games.

Broken Arrow
Shared: Strategy · Wargame · RTS

Company of Heroes 3
Shared: Strategy · Wargame · RTS

Ukrainian Warfare: Gostomel Heroes
Shared: Wargame · RTS · Real Time Tactics

Creeper World 4
Shared: Wargame · Real Time Tactics · RTS

Wargame: Red Dragon
Shared: Strategy · RTS · Wargame

Kingdom Heroes 8
Shared: RTS · Real Time Tactics · Strategy

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

WARNO
Shared: Wargame · RTS · Strategy

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

Commandos: Origins
Shared: Strategy · RTS · Real Time Tactics

Last Train Home
Shared: Strategy · RTS · Real Time Tactics

Terminator: Dark Fate - Defiance
Shared: Strategy · RTS · Wargame

Age of Mythology: Retold
Shared: Strategy · RTS · 3D

Regiments
Shared: Strategy · Wargame · Real Time Tactics

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

Tabletop Tavern
Shared: Strategy · RTS · Wargame

Call to Arms - Gates of Hell: Ostfront
Shared: Strategy · Real Time Tactics · RTS

Ratten Reich
Shared: Strategy · RTS · Wargame

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

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

Warhammer Age of Sigmar: Realms of Ruin
Shared: Strategy · RTS · Real Time Tactics

Empire of the Ants
Shared: Wargame · Real Time Tactics · RTS

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

Wargame: Airland Battle
Shared: Strategy · RTS · Wargame