Games like Section Gamma
Games like Section Gamma include XCOM 2, Total War: THREE KINGDOMS, MENACE, Battle Brothers, and Total War: EMPIRE – Definitive Edition. We matched them by the tags players give Section Gamma on Steam (Turn-Based Strategy, Military, War, Grand Strategy, and Sci-fi): closest matches first, and among equally close ones the better-known games.

XCOM 2
Shared: Turn-Based Combat · Turn-Based Tactics · War

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

MENACE
Shared: Turn-Based Strategy · Grand Strategy · Turn-Based Tactics

Battle Brothers
Shared: Turn-Based Strategy · War · Turn-Based Tactics

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

Sid Meier’s Civilization® VI
Shared: Turn-Based Strategy · Grand Strategy · Strategy

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

Xenonauts 2
Shared: Turn-Based Strategy · War · Military

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

Heroes of Might and Magic: Olden Era
Shared: Turn-Based Strategy · Grand Strategy · Strategy

ROMANCE OF THE THREE KINGDOMS XIV
Shared: Military · Turn-Based Tactics · War

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

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

Hearts of Iron IV
Shared: War · Grand Strategy · Military

Warhammer 40,000: Gladius - Relics of War
Shared: Turn-Based Strategy · Sci-fi · Strategy

Sid Meier's Civilization VII
Shared: Grand Strategy · Military · War

Squad
Shared: Military · PvP · War

Panzer Corps 2
Shared: Turn-Based Strategy · Military · Grand Strategy

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

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

WARNO
Shared: Military · Turn-Based Strategy · War

Age of History II
Shared: War · Turn-Based Strategy · Grand Strategy

Romance of the Three Kingdoms XIII
Shared: Military · Turn-Based Tactics · War

STAR WARS Zero Company™
Shared: Turn-Based Strategy · Turn-Based Tactics · Sci-fi