Games like SOG: Vietnam
Games like SOG: Vietnam include Battle Brothers, XCOM 2, Darkest Dungeon®, For The King, and Peglin. We matched them by the tags players give SOG: Vietnam on Steam (Roguelite, Strategy, Turn-Based, Military, and Tactical): closest matches first, and among equally close ones the better-known games.

Battle Brothers
Shared: Strategy · RPG · Tactical

XCOM 2
Shared: Strategy · Tactical · RPG

Darkest Dungeon®
Shared: Turn-Based · RPG · Roguelike

For The King
Shared: Turn-Based · Strategy · RPG

Peglin
Shared: Roguelite · Turn-Based · Strategy

Crown Trick
Shared: Roguelite · Strategy · RPG

Total War: EMPIRE – Definitive Edition
Shared: Strategy · Military · Historical

Total War: THREE KINGDOMS
Shared: Strategy · Historical · Military

Slay the Spire
Shared: Turn-Based · Strategy · Roguelite

MENACE
Shared: Strategy · RPG · Tactical

Into the Breach
Shared: Strategy · Roguelite · Turn-Based

Stoneshard
Shared: Strategy · RPG · Turn-Based

The Last Spell
Shared: Strategy · RPG · Tactical

Hearts of Iron IV
Shared: Strategy · Military · Historical

Loop Hero
Shared: Roguelite · Tactical · Roguelike

Xenonauts 2
Shared: Strategy · RPG · Tactical

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

FTL: Faster Than Light
Shared: Strategy · Roguelike · Tactical

Balatro
Shared: Strategy · Roguelite · Roguelike

A Legionary's Life
Shared: Turn-Based · Historical · RPG

Quasimorph
Shared: Strategy · RPG · Turn-Based

Company of Heroes 2
Shared: Strategy · Tactical · Military

Total War: NAPOLEON – Definitive Edition
Shared: Strategy · Historical · Tactical

Mordheim: City of the Damned
Shared: Turn-Based · Strategy · Tactical