Free games like Zero-Sum Heart
Below are 8 free-to-play Steam games similar to Zero-Sum Heart, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Zero-Sum Heart page.
Ranked picks
- 1
Doki Doki Literature Club!
Free-to-play alternative to Zero-Sum Heart — no purchase or trial window. Shares Indie and Casual with Zero-Sum Heart.
The Literature Club is full of cute girls! Will you write the way into their heart? This game is not suitable for children or those who are easily disturbed.
- 2
Life is Strange - Episode 1
Free-to-play alternative to Zero-Sum Heart — no purchase or trial window. Shares Adventure with Zero-Sum Heart.
Episode 1 now FREE! Life is Strange is an award-winning and critically acclaimed episodic adventure game that allows the player to rewind time and affect the past, present and future.
- 3
ENA: Dream BBQ
Free-to-play alternative to Zero-Sum Heart — no purchase or trial window. Shares Indie and Adventure with Zero-Sum Heart.
Experience surreal environments and inexplicable characters as ENA in a new wild world.
- 4
The Murder of Sonic the Hedgehog
Free-to-play alternative to Zero-Sum Heart — no purchase or trial window. Shares Indie and Simulation with Zero-Sum Heart.
Sonic the Hedgehog...was murdered!? Get to the bottom of the mystery in this brand-new adventure!
- 5
Indigo Park: Chapter 1
Free-to-play alternative to Zero-Sum Heart — no purchase or trial window. Shares Indie and Adventure with Zero-Sum Heart.
Explore the abandoned childhood wonder of Indigo Park! Guided by Rambley the Raccoon, help restore power to the destroyed amusement park while you run from the reason it shut down.
- 6
Our Life: Beginnings & Always
Free-to-play alternative to Zero-Sum Heart — no purchase or trial window. Shares Indie and Casual with Zero-Sum Heart.
A twenty-dollar bill, four summers, fifteen years, and a one of a kind life. Create an experience that’s all your own in this near-fully customizable visual novel where you grow from childhood to adulthood with the lonely boy next door.
- 7
missed messages.
Free-to-play alternative to Zero-Sum Heart — no purchase or trial window. Shares Indie and Simulation with Zero-Sum Heart.
‘goth gf’s iPhone’ airdrops you - accept or decline? A love/horror story about life, death, & memes.
- 8
NGU IDLE
Free-to-play alternative to Zero-Sum Heart — no purchase or trial window. Shares Indie and Adventure with Zero-Sum Heart.
NGU Idle is a Free To Play Idle game that's full of weird humor, tons of upgrades and hundreds of hours of content! Try out NGU Idle today and experience the joy of Numbers Going Up!