Single-player games like Worm Nest Plague
Below are 9 single-player Steam games similar to Worm Nest Plague, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Worm Nest Plague page.
Ranked picks
- 1

Yarimono
Single-player alternative to Worm Nest Plague — playable solo, no multiplayer required. Shares Indie and Adventure with Worm Nest Plague.
The protagonist's life takes a turn after their partner Yarimon learns the ultra-invincible move, the "Cheat Tackle". While challenging various trainers to participate in the Yarimon tournament, the protagonist unexpectedly discovers the secrets of this world.
- 2

Spirit Valley
Single-player alternative to Worm Nest Plague — playable solo, no multiplayer required. Shares Adventure and RPG with Worm Nest Plague.
Spirit Valley is an erotic creature collecting game. Explore the open world, battle horny spirit girls, build your team, and fuck them all!
- 3

Para Ark
Single-player alternative to Worm Nest Plague — playable solo, no multiplayer required. Shares Indie and Adventure with Worm Nest Plague.
A space advanture mmo hentai game, all creature want to give you a hug. Main character body will progressively grow in size if you hug too much. Breed your own monster girl and collect 30+ characters with variate standing image.
- 4

Lust Arcanum
Single-player alternative to Worm Nest Plague — playable solo, no multiplayer required. Shares Indie and Adventure with Worm Nest Plague.
Join Kyra on a lust-driven adventure where intimate content and gameplay go hand in hand. Build bonds with maidens of varied desires, unlocking their stories and intimate content, while you explore, collect monsters, engage in strategic combat, and customize Kyra's growth and home decoration.
- 5

Latex Dungeon
Single-player alternative to Worm Nest Plague — playable solo, no multiplayer required. Shares RPG with Worm Nest Plague.
Battle enemies to free the corrupted! Or join them and become a slave to your lust! Will you lend them a helping hand? Or will you make everyone succumb to their pleasures?
- 6

The Scarlet Demonslayer
Single-player alternative to Worm Nest Plague — playable solo, no multiplayer required. Shares Indie and Adventure with Worm Nest Plague.
Agnis, the Scarlet Demonslayer, is the strongest of the demon eradication warriors battling against the calamities that plague the world. But after losing her powers, the nation is defenseless against the otherworldly attacks! To recover her lost magic, she must depend on her assistants to help her!
- 7

Witch of Eclipse
Single-player alternative to Worm Nest Plague — playable solo, no multiplayer required. Shares Indie and Adventure with Worm Nest Plague.
Travel the world as a witch and help the people by defeating threats, going to dungeons in search of materials, and granting other special favors.
- 8

Jerez's Arena Ⅲ
Single-player alternative to Worm Nest Plague — playable solo, no multiplayer required. Shares Indie and Adventure with Worm Nest Plague.
A classic RPG with visual novel elements, turn-based combat, and exploration. Play as the slave Oretti as she explores the dark corners of Jerez. Survive its dangers, battle monsters in the arena, and shape her fate through the choices you make.
- 9

Hungry Noemi
Single-player alternative to Worm Nest Plague — playable solo, no multiplayer required. Shares RPG with Worm Nest Plague.
The main character is parasitized by tentacles and her breasts slowly turn into vore monsters, so she leaves home to find a cure. This game mainly focus on Nipple Vore / Ass Vore / Breast Expansion. Contains Futanari, Lesbian, Beast scene