Games like Stay Human
Games like Stay Human include Mewgenics, STAR WARS Zero Company™, The Last Spell, XCOM 2, and Battle Brothers. We matched them by the tags players give Stay Human on Steam (Zombies, Strategy, Hex Grid, Turn-Based Tactics, and Exploration): closest matches first, and among equally close ones the better-known games.

Mewgenics
Shared: Turn-Based Tactics · Turn-Based Strategy · Turn-Based Combat

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

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

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

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

60 Seconds! Reatomized
Shared: Strategy · Turn-Based Tactics · 2D

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

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

XCOM®: Chimera Squad
Shared: Strategy · Turn-Based Tactics · Turn-Based Strategy

Mutant Year Zero: Road to Eden
Shared: Strategy · Turn-Based Tactics · Turn-Based Combat

King's Bounty II
Shared: Strategy · Turn-Based Strategy · Hex Grid

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

Hard West
Shared: Strategy · Turn-Based Strategy · Turn-Based Tactics

Sid Meier's Civilization® V
Shared: Strategy · Turn-Based Strategy · Hex Grid

Dying Light
Shared: Zombies · Horror · Survival Horror

Your Only Move Is HUSTLE
Shared: Strategy · Turn-Based Strategy · Turn-Based Tactics

Warhammer 40,000: Chaos Gate - Daemonhunters
Shared: Turn-Based Tactics · Strategy · Turn-Based Strategy

Warhammer 40,000: Mechanicus
Shared: Strategy · Turn-Based Tactics · Turn-Based Combat

Warhammer 40,000: Gladius - Relics of War
Shared: Strategy · Turn-Based Strategy · Hex Grid

Warhammer 40,000: Battlesector
Shared: Strategy · Turn-Based Tactics · Turn-Based Strategy

Vultures - Scavengers of Death
Shared: Zombies · Turn-Based Tactics · Turn-Based Strategy

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

Terminus: Zombie Survivors
Shared: Zombies · Turn-Based Strategy · Strategy

Showgunners
Shared: Turn-Based Tactics · Turn-Based Strategy · Strategy