Free games like NULL DUN
Below are 9 free-to-play Steam games similar to NULL DUN, 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 NULL DUN page.
Ranked picks
- 1
Grimm's Hollow
Free-to-play alternative to NULL DUN — no purchase or trial window. Shares Indie and Adventure with NULL DUN.
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.
- 2
Star Fetchers
Free-to-play alternative to NULL DUN — no purchase or trial window. Shares Indie and Adventure with NULL DUN.
The introduction to a wild ride with gangsters and deep state conspiracy theories
- 3
Eternal Senia
Free-to-play alternative to NULL DUN — no purchase or trial window. Shares Indie with NULL DUN.
Thoughts and expectations ARPG
- 4
Paper Lily - Chapter 1
Free-to-play alternative to NULL DUN — no purchase or trial window. Shares Indie and Adventure with NULL DUN.
Paper Lily is an RPG horror game in which you can solve puzzles in different ways. Explore a hidden world, meet strange characters, and guide Lacie as she attempts to find answers about her unusual condition.
- 5
Project Kat - Paper Lily Prologue
Free-to-play alternative to NULL DUN — no purchase or trial window. Shares Indie and Adventure with NULL DUN.
Project Kat is a short, unconventional RPG horror game in which there is always another way. Solve puzzles, make friends (or not), and guide Kat as she attempts to uncover the mystery behind a strange golden letter.
- 6
Cinderella Phenomenon - Otome/Visual Novel
Free-to-play alternative to NULL DUN — no purchase or trial window. Shares Indie and Simulation with NULL DUN.
The Fairytale Curse was only the beginning...
- 7
Landfall Archives
Free-to-play alternative to NULL DUN — no purchase or trial window. Shares Strategy and Indie with NULL DUN.
Break into the Landfall Archives to steal and play previously unreleased games, demos, interactive slide shows, and even an unreleased version of Totally Accurate Battle Simulator from 2017!
- 8
one night, hot springs
Free-to-play alternative to NULL DUN — no purchase or trial window. Shares Indie and Simulation with NULL DUN.
Haru is invited by her old friend Manami to spend a night at the hot springs. All Haru wants to do is enjoy the hot springs like everyone else, but she doesn't want to cause any trouble...
- 9
ON&OFF
Free-to-play alternative to NULL DUN — no purchase or trial window. Shares Strategy and Indie with NULL DUN.
ON&OFF is a turn-based strategy game where you manipulate pieces on a grid to trigger explosive chain reactions. Toggle pieces ON to attack, defend, and heal. Read the enemy's telegraphed intents, unleash powerful skills, and master the board to survive!