Games like Tier 1
Games like Tier 1 include Total Tank Simulator, EmergeNYC, Feed and Grow: Fish, We Who Are About To Die, and Ultimate Epic Battle Simulator. We matched them by the tags players give Tier 1 on Steam (Strategy, Action, Indie, Early Access, and Simulation): closest matches first, and among equally close ones the better-known games.

Total Tank Simulator
Shared: Strategy · Action · Simulation

EmergeNYC
Shared: Early Access · Action · Simulation

Feed and Grow: Fish
Shared: Simulation · Action · Early Access

We Who Are About To Die
Shared: Action · Strategy · Simulation

Ultimate Epic Battle Simulator
Shared: Strategy · Simulation · Action

Mount & Blade II: Bannerlord
Shared: Strategy · Action · Simulation

Totally Accurate Battle Simulator
Shared: Strategy · Simulation · Indie

Plague Inc: Evolved
Shared: Strategy · Indie · Simulation

Door Kickers
Shared: Strategy · Action · Simulation

Ancient Warfare 3
Shared: Action · Strategy · Simulation

The Escapists
Shared: Strategy · Indie · Action

RIOT: Civil Unrest
Shared: Strategy · Indie · Simulation

Your Only Move Is HUSTLE
Shared: Action · Strategy · Simulation

Shieldwall
Shared: Action · Strategy · Simulation

Freeman: Guerrilla Warfare
Shared: Strategy · Action · Indie

ShellShock Live
Shared: Strategy · Action · Early Access

Police Stories
Shared: Strategy · Action · Simulation

Drug Dealer Simulator
Shared: Action · Simulation · Indie

Game Dev Tycoon
Shared: Strategy · Indie · Simulation

Storm Chasers
Shared: Early Access · Indie · Action

SMITE®
Shared: Action · Strategy · Indie

Ultimate Epic Battle Simulator 2
Shared: Strategy · Action · Simulation

KovaaK's
Shared: Action · Indie · Simulation

Who's Your Daddy?!
Shared: Strategy · Simulation · Indie