Games like Hamstörm
Games like Hamstörm include XCOM 2, Plants vs. Zombies GOTY Edition, The WereCleaner, Warhammer 40,000: Battlesector, and STAR WARS Zero Company™. We matched them by the tags players give Hamstörm on Steam (Strategy, Turn-Based Tactics, Puzzle, PvE, and 3D): closest matches first, and among equally close ones the better-known games.

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

Plants vs. Zombies GOTY Edition
Shared: Strategy · Casual · Puzzle

The WereCleaner
Shared: Strategy · Casual · Cute

Warhammer 40,000: Battlesector
Shared: Strategy · Turn-Based Tactics · 3D

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

Bloons TD 6
Shared: Strategy · 3D · Casual

Donut County
Shared: Puzzle · Casual · Cute

Scribblenauts Unlimited
Shared: Puzzle · Casual · Strategy

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

Tactical Breach Wizards
Shared: Turn-Based Tactics · Puzzle · Funny

Kingdom Rush - Tower Defense
Shared: Strategy · Casual · Fantasy

Dorfromantik
Shared: Puzzle · Strategy · Casual

Zuma Deluxe
Shared: Puzzle · Strategy · Casual

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

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

Is This Seat Taken?
Shared: Puzzle · Casual · Cute

Monument Valley 2
Shared: Strategy · Puzzle · Casual

Sizeable
Shared: Puzzle · Casual · 3D

Totally Accurate Battle Simulator
Shared: Strategy · Funny · 3D

Zup! S
Shared: Puzzle · Casual · Strategy

Age of Darkness: Final Stand
Shared: Strategy · PvE · 3D

Terra Nil
Shared: Strategy · Puzzle · Casual

The Artisan of Glimmith
Shared: Puzzle · Strategy · Casual

Orcs Must Die! 3
Shared: Strategy · PvE · 3D