Free games like The Monsters' History Book
Below are 9 free-to-play Steam games similar to The Monsters' History Book, 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 The Monsters' History Book page.
Ranked picks
- 1

Doki Doki Literature Club!
Free-to-play alternative to The Monsters' History Book — no purchase or trial window. Shares Indie and Casual with The Monsters' History Book.
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

Ultimate Custom Night
Free-to-play alternative to The Monsters' History Book — no purchase or trial window. Shares Indie with The Monsters' History Book.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 3

The Murder of Sonic the Hedgehog
Free-to-play alternative to The Monsters' History Book — no purchase or trial window. Shares Indie and Simulation with The Monsters' History Book.
Sonic the Hedgehog...was murdered!? Get to the bottom of the mystery in this brand-new adventure!
- 4

Indigo Park: Chapter 1
Free-to-play alternative to The Monsters' History Book — no purchase or trial window. Shares Indie and Adventure with The Monsters' History Book.
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.
- 5

missed messages.
Free-to-play alternative to The Monsters' History Book — no purchase or trial window. Shares Indie and Simulation with The Monsters' History Book.
‘goth gf’s iPhone’ airdrops you - accept or decline? A love/horror story about life, death, & memes.
- 6

NGU IDLE
Free-to-play alternative to The Monsters' History Book — no purchase or trial window. Shares Indie and Adventure with The Monsters' History Book.
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!
- 7

Grimm's Hollow
Free-to-play alternative to The Monsters' History Book — no purchase or trial window. Shares Indie and Adventure with The Monsters' History Book.
A spooky, freeware RPG where you search the afterlife for your brother. Reap ghosts with your scythe, explore haunted caves, and eat ghostly treats on your journey through death.
- 8

Virtual Cottage
Free-to-play alternative to The Monsters' History Book — no purchase or trial window. Shares Indie and Simulation with The Monsters' History Book.
Virtual Cottage gives you a comfy place to rest and be productive without any distractions. Open the game, set yourself a goal and enjoy the atmosphere.
- 9

At Home Alone
Free-to-play alternative to The Monsters' History Book — no purchase or trial window. Shares Strategy and Indie with The Monsters' History Book.
This is a recreational healing Mini-plot game explored at home. Players will play and wander around the house from the perspective of a little girl. What will she do when she is alone? What strange stories will happen in the process, and in the process of exploration, you may find some strange secrets....