Games like Lims
Games like Lims include Mechabellum, Legion TD 2 - Multiplayer Tower Defense, Bloons TD 6, Orcs Must Die! 3, and The Bazaar. We matched them by the tags players give Lims on Steam (Lemmings, Auto Battler, Tower Defense, Strategy, and Management): closest matches first, and among equally close ones the better-known games.

Mechabellum
Shared: Auto Battler · Strategy · Robots

Legion TD 2 - Multiplayer Tower Defense
Shared: Tower Defense · Auto Battler · Strategy

Bloons TD 6
Shared: Tower Defense · Strategy · 3D

Orcs Must Die! 3
Shared: Tower Defense · Strategy · PvE

The Bazaar
Shared: Auto Battler · Strategy · PvE

Northend Tower Defense
Shared: Tower Defense · Auto Battler · Strategy

Defense Grid: The Awakening
Shared: Tower Defense · Strategy · Futuristic

Outpost: Infinity Siege
Shared: Tower Defense · Robots · 3D

Backpack Battles
Shared: Auto Battler · Strategy · Inventory Management

The Last Flame
Shared: Auto Battler · Strategy · Hex Grid

shapez 2 - Factory
Shared: Management · Strategy · Futuristic

Thronefall
Shared: Tower Defense · Strategy · 3D

Taur
Shared: Tower Defense · Strategy · Robots

Plants vs. Zombies GOTY Edition
Shared: Tower Defense · Strategy · Indie

Tales & Tactics
Shared: Auto Battler · Strategy · Hex Grid

Poly TD
Shared: Auto Battler · Tower Defense · Strategy

Orcs Must Die! 2
Shared: Tower Defense · Strategy · Indie

Warpips
Shared: Tower Defense · Strategy · Auto Battler

BattleTech
Shared: Strategy · Robots · Management

Gladiator Guild Manager
Shared: Auto Battler · Strategy · Management

Knightica
Shared: Auto Battler · Tower Defense · Strategy

Zero Stress King: Idle Defense
Shared: Tower Defense · Auto Battler · Strategy

Kingdom Rush - Tower Defense
Shared: Tower Defense · Strategy · Adventure

Dungeon of the ENDLESS™
Shared: Tower Defense · Strategy · Indie