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Steam News14 January 20265mo ago

Demo Available – Grégoire Lefèbvre Investigations : The Vow of Hate

Hello everyone, The demo for The Vow of Hate is now available on Steam. Feel free to try it out and share your feedback — it really helps improve the game.

Full notes

Full Les enquêtes de Grégoire Lefèbvre : Le Serment de Haine update

Read the full published notes in a cleaner layout. The original post stays linked below.

Repeated intro

Hello everyone,

What changed

0 fixes2 additions2 changes0 removals
  • Gameplay
  • Store
addedThe demo for The Vow of Hate is now available on Steam.
addedFeel free to try it out and share your feedback — it really helps improve the game. If you enjoyed the demo, adding the game to your wishlist is a great way to support the project.
changed[dynamiclink href=" https://store.steampowered.com/app/4111040/ "]
changedIf you enjoyed the demo and plan to purchase the game on release, please note that the €15 Ulule reward tier is essentially a discounted pre-order. Le Serment de Haine is expected to be priced around €18–19 at launch.

Les enquêtes de Grégoire Lefèbvre : Le Serment de Haine changes

addedThe demo for The Vow of Hate is now available on Steam.
addedFeel free to try it out and share your feedback — it really helps improve the game. If you enjoyed the demo, adding the game to your wishlist is a great way to support the project.
changed[dynamiclink href=" https://store.steampowered.com/app/4111040/ "]
changedIf you enjoyed the demo and plan to purchase the game on release, please note that the €15 Ulule reward tier is essentially a discounted pre-order. Le Serment de Haine is expected to be priced around €18–19 at launch.

The demo for The Vow of Hate is now available on Steam.

Feel free to try it out and share your feedback — it really helps improve the game. If you enjoyed the demo, adding the game to your wishlist is a great way to support the project.

👉 Demo and wishlist page:

[dynamiclink href="https://store.steampowered.com/app/4111040/"]

I’m developing the game solo, and you can also support this long-term project through this Ulule campaign:

https://fr.ulule.com/le_serment_de_haine/

If you enjoyed the demo and plan to purchase the game on release, please note that the €15 Ulule reward tier is essentially a discounted pre-order. Le Serment de Haine is expected to be priced around €18–19 at launch.

Thank you for your support, and I hope you enjoy the demo!

Source

Steam News / 14 January 2026

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