Games like Dream Tower
Games like Dream Tower include My Time at Portia, Chinese Parents, Stardew Valley, Mr. Prepper, and Melvor Idle. We matched them by the tags players give Dream Tower on Steam (Casual, Idler, Life Sim, Base Building, and Survival): closest matches first, and among equally close ones the better-known games.

My Time at Portia
Shared: Life Sim · Casual · RPG

Chinese Parents
Shared: Life Sim · Casual · Simulation

Stardew Valley
Shared: Life Sim · RPG · Simulation

Mr. Prepper
Shared: Survival · Base Building · Simulation

Melvor Idle
Shared: Idler · Casual · RPG

The Sims™ 3
Shared: Life Sim · Casual · Simulation

Banana
Shared: Casual · Singleplayer · Idler

Oxygen Not Included
Shared: Base Building · Survival · Singleplayer

Mountain
Shared: Casual · Simulation · Singleplayer

Retirement Simulator
Shared: Casual · Simulation · Life Sim

RimWorld
Shared: Base Building · Survival · Singleplayer

Home Behind
Shared: Casual · Survival · RPG

Streamer Life Simulator
Shared: Casual · Life Sim · Simulation

I Am Future: Cozy Apocalypse Survival
Shared: Casual · Singleplayer · RPG

This War of Mine
Shared: Survival · Singleplayer · Base Building

Potion Craft: Alchemist Simulator
Shared: Singleplayer · Simulation · Casual

The Sims™ 4
Shared: Life Sim · Simulation · Singleplayer

TBH: Task Bar Hero
Shared: Idler · Casual · RPG

Volcano Princess
Shared: Life Sim · RPG · Simulation

Paralives
Shared: Life Sim · Simulation · Casual

Cookie Clicker
Shared: Idler · Casual · Indie

Youtubers Life
Shared: Life Sim · Casual · Singleplayer

Dragon Cliff
Shared: Idler · Casual · RPG

Space Engineers
Shared: Survival · Simulation · Base Building