Games like Tiny Lives
Games like Tiny Lives include School Days, Five Hearts Under One Roof season2, 60 Seconds! Reatomized, and Roger, and Soul Touch. We matched them by the tags players give Tiny Lives on Steam (Choose Your Own Adventure, Time Management, Immersive Sim, Incremental, and Interactive Fiction): closest matches first, and among equally close ones the better-known games.

School Days
Shared: Choose Your Own Adventure · Time Management · Immersive Sim

Five Hearts Under One Roof season2
Shared: Choose Your Own Adventure · Immersive Sim · Interactive Fiction

60 Seconds! Reatomized
Shared: Choose Your Own Adventure · Immersive Sim · 2D

and Roger
Shared: Interactive Fiction · Point & Click · Life Sim

Soul Touch
Shared: Choose Your Own Adventure · Immersive Sim · Interactive Fiction

I Hate My Waifu Streamer
Shared: Choose Your Own Adventure · Immersive Sim · Interactive Fiction

恋爱吗?我家猫会后空翻
Shared: Immersive Sim · Incremental · Interactive Fiction

I Wani Hug that Gator!
Shared: Choose Your Own Adventure · Interactive Fiction · Romance

Love Is All Around
Shared: Dating Sim · Interactive Fiction · Romance

The Sims™ 4
Shared: Life Sim · Romance · Dating Sim

Our Life: Beginnings & Always
Shared: Choose Your Own Adventure · Romance · Dating Sim

The Henry Stickmin Collection
Shared: Choose Your Own Adventure · Point & Click · Funny

Slay the Princess — The Pristine Cut
Shared: Choose Your Own Adventure · Interactive Fiction · Point & Click

Charming Hearts
Shared: Choose Your Own Adventure · Immersive Sim · Interactive Fiction

CHANGE: A Homeless Survival Experience
Shared: Choose Your Own Adventure · Time Management · Life Sim

60 Seconds!
Shared: Choose Your Own Adventure · Immersive Sim · Point & Click

Breakout 13
Shared: Choose Your Own Adventure · Interactive Fiction · Immersive Sim

PC Building Simulator
Shared: Immersive Sim · Education · Life Sim

Hooked on You: A Dead by Daylight Dating Sim™
Shared: Choose Your Own Adventure · Dating Sim · Romance

Hookah Haze
Shared: Choose Your Own Adventure · Point & Click · Dating Sim

Five Dates
Shared: Choose Your Own Adventure · Dating Sim · Interactive Fiction

Go For A Punch! Saki Sanobashi
Shared: Choose Your Own Adventure · Incremental · Interactive Fiction

Storyteller
Shared: Interactive Fiction · Point & Click · 2D

LoveChoice
Shared: Dating Sim · Romance · Cute