Free games like Security: The Horrible Nights
Below are 8 free-to-play Steam games similar to Security: The Horrible Nights, 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 Security: The Horrible Nights page.
Ranked picks
- 1

Doki Doki Literature Club!
Free-to-play alternative to Security: The Horrible Nights — no purchase or trial window. Shares Indie and Casual with Security: The Horrible Nights.
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 Security: The Horrible Nights — no purchase or trial window. Shares Action and Indie with Security: The Horrible Nights.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 3

ENA: Dream BBQ
Free-to-play alternative to Security: The Horrible Nights — no purchase or trial window. Shares Indie and Adventure with Security: The Horrible Nights.
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 Security: The Horrible Nights — no purchase or trial window. Shares Indie and Casual with Security: The Horrible Nights.
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 Security: The Horrible Nights — no purchase or trial window. Shares Action and Indie with Security: The Horrible Nights.
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

The Looker
Free-to-play alternative to Security: The Horrible Nights — no purchase or trial window. Shares Indie with Security: The Horrible Nights.
You wake up, alone, on a strangely familiar island full of puzzles that will frustrate and annoy you.
- 7

missed messages.
Free-to-play alternative to Security: The Horrible Nights — no purchase or trial window. Shares Indie and Casual with Security: The Horrible Nights.
‘goth gf’s iPhone’ airdrops you - accept or decline? A love/horror story about life, death, & memes.
- 8

A Date with Death
Free-to-play alternative to Security: The Horrible Nights — no purchase or trial window. Shares Indie with Security: The Horrible Nights.
Fight against & romance the one hunting for your soul in A Date with Death, a romance chat simulator where you date(?) the Grim Reaper himself. Create your own character, decorate your apartment, and chat away with the charming yet dangerous Grim Reaper through text and video calls.