Games like THE BIG FLUE
Games like THE BIG FLUE include Expeditions: Rome, Wartales, For The King II, Banner of the Maid, and Battle Brothers. We matched them by the tags players give THE BIG FLUE on Steam (Strategy, Top-Down Shooter, RPG, Zombies, and Military): closest matches first, and among equally close ones the better-known games.

Expeditions: Rome
Shared: Strategy · RPG · Party-Based RPG

Wartales
Shared: RPG · Turn-Based Strategy · Party-Based RPG

For The King II
Shared: Strategy · RPG · Party-Based RPG

Banner of the Maid
Shared: Strategy · RPG · Turn-Based Strategy

Battle Brothers
Shared: Strategy · RPG · Turn-Based Strategy

Heroes' Vow: Three Kingdoms
Shared: Strategy · RPG · Turn-Based Strategy

The Last Spell
Shared: Strategy · RPG · Turn-Based Strategy

The Banner Saga
Shared: Strategy · Tactical RPG · RPG

Warhammer 40,000: Rogue Trader
Shared: RPG · Strategy · Turn-Based Strategy

MENACE
Shared: Strategy · RPG · Turn-Based Strategy

Persona 3 Reload
Shared: RPG · Party-Based RPG · Turn-Based Strategy

Jagged Alliance 3
Shared: Strategy · RPG · Turn-Based Strategy

Chrono Ark
Shared: Strategy · RPG · Party-Based RPG

Symphony of War: The Nephilim Saga
Shared: RPG · Tactical RPG · Turn-Based Strategy

Dead Age
Shared: Strategy · RPG · Zombies

Fell Seal: Arbiter's Mark
Shared: Strategy · RPG · Tactical RPG

Super Robot Wars 30
Shared: Strategy · RPG · Turn-Based Strategy

XCOM 2
Shared: Strategy · RPG · Military

For The King
Shared: RPG · Strategy · Roguelike

Stoneshard
Shared: RPG · Strategy · Roguelike

Yet Another Zombie Survivors
Shared: Top-Down Shooter · Zombies · RPG

Xenonauts 2
Shared: Strategy · RPG · Turn-Based Strategy

Cluckmech Oasis
Shared: Strategy · Top-Down Shooter · Roguelike

TROUBLESHOOTER: Abandoned Children
Shared: Tactical RPG · RPG · Party-Based RPG