Game cover artwork (From Irina Kozharnovich's Twitter page)

From Visual Novel Database:

vndb.org

Our protagonist Dale goes to the cursed forest to learn more about the origins of a disease that affected a neighbouring village. In his search Dale meets a squirrel-girl Rika, who warns him of the dangers. She advises him to leave the forest before the dark - otherwise the protagonist may end up like dark dryads. However her warning came too late… [Edited from Kickstarter campaign]

Developer and publisher: Flaming Firefly and MangaGamer (Contain NSFW content)

https://twitter.com/Irich555

www.mangagamer.com

MangaGamer - the eroge and localization publisher bringing you popular titles like Higurashi, Rance, Kindred Spirits, euphoria, Koihime, and more!

Released on 4 April 2018.

Character sprites on Irina Kozharnovich's Twitter page.

Steam trading cards consist of 6 artwork, each with a different full CG in the game.

Steam profile backgrounds consist of 4 artwork, each with a different character sprite on a themed background.

Game contains 15 CGs altogether.

Initial gameplay video with author narration and commentary on YouTube by Bosskwar and the Weebathon

Gameplay playlist on YouTube by Bosskwar and the Weebathon:

www.youtube.com

Full review of game:

www.sinicalanimenetwork.com

First of all, this visual novel is an adult eroge with multiple NSFW CGs. For those who don't mind adult visual novels, read on. This second fantasy visual novel with romance and adult content by Flaming Firefly features a male protagonist Dale who ventures alone into a forest to seek out the source of a corruption. The corruption which is spreading in the forest was thought to have caused his brother and a lot of the human population to become sick. Dale hopes to find a cure for the sickness af

Steam store page:

store.steampowered.com

Forest Fortress Live2d is an animated visual novel in an eroge genre with elements of fantasy. Non-linear branching storyline may lead to multiple romantic endings with different girls.

Mangagamer game page (Contains NSFW content):

www.mangagamer.com

MangaGamer - the eroge and localization publisher bringing you popular titles like Higurashi, Rance, Kindred Spirits, euphoria, Koihime, and more!

JAST USA game page (Contains NSFW content):

Forest Fortress (jastusa.com)

Nutaku game page (Contains NSFW content):

https://www.nutaku.net/games/download/forest-fortress/