Single-player games like Lost in Endoria: A Monster Girl Harem
Below are 10 single-player Steam games similar to Lost in Endoria: A Monster Girl Harem, 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 Lost in Endoria: A Monster Girl Harem page.
Ranked picks
- 1

EdgeLords
Single-player alternative to Lost in Endoria: A Monster Girl Harem — playable solo, no multiplayer required. Shares Indie with Lost in Endoria: A Monster Girl Harem.
Confront your sorceress rivals and claim their magical 'essence' for your own in this fully-animated and voiced hentai card game!
- 2

Monster Monpiece
Single-player alternative to Lost in Endoria: A Monster Girl Harem — playable solo, no multiplayer required.
Collect and train over 100 "monster girls" that come to life in strategic, card-based battles! Strengthen your cards with the First Crush ❤ Rub mode, taking on a hands-on role to warm them up and gain more artwork!
- 3

Love of Magic
Single-player alternative to Lost in Endoria: A Monster Girl Harem — playable solo, no multiplayer required. Shares Indie with Lost in Endoria: A Monster Girl Harem.
Love of Magic is an erotic Urban Fantasy Sandbox RPG. Master your Magic. Find true Love. Discover your Destiny.
- 4

Lustful Butler And Charming Sisters
Single-player alternative to Lost in Endoria: A Monster Girl Harem — playable solo, no multiplayer required. Shares Indie with Lost in Endoria: A Monster Girl Harem.
Lustful Butler And Charming Sisters is a narrative and casual card game. In this game, all charming girls hope to come to this nightclub for vacation and enjoy the unique massage service. Enjoy this sweet time with them!
- 5

Hypnosis Card
Single-player alternative to Lost in Endoria: A Monster Girl Harem — playable solo, no multiplayer required.
Hypnosis Cards is a deck-building game that introduces a novel concept of parts. Players can use numerous cards to engage in card battles with five girls.
- 6

Kamifuda
Single-player alternative to Lost in Endoria: A Monster Girl Harem — playable solo, no multiplayer required. Shares Indie with Lost in Endoria: A Monster Girl Harem.
Master the eldritch art of Kamifuda—channeling long dead powers within arcane cards—in this visual novel and deck builder game.
- 7

Floppy Knights
Single-player alternative to Lost in Endoria: A Monster Girl Harem — playable solo, no multiplayer required. Shares Indie with Lost in Endoria: A Monster Girl Harem.
Meet the Floppy Knights: tangible projections summoned from floppy disks! Tactics fuse with card game mechanics as Phoebe and Carlton, a brilliant young inventor & her robot-arm bestie, square off in turn-based battles. Select your Knights, hone your deck, and execute your strategy for victory!
- 8

Half-Demon Shinobi
Single-player alternative to Lost in Endoria: A Monster Girl Harem — playable solo, no multiplayer required. Shares Indie with Lost in Endoria: A Monster Girl Harem.
Guide Manari the Anti-Demon Ninja in her journey to eliminate the demon terror she battles her own inner demons in this lewd rogue-lite deck-building adventure game!
- 9

Royal Guards of Ethyria
Single-player alternative to Lost in Endoria: A Monster Girl Harem — playable solo, no multiplayer required. Shares Indie with Lost in Endoria: A Monster Girl Harem.
Defend the King of Ethyria against seemingly endless waves of barbaric monsters with the only goal of destroying all innocence. Strategize in this tower defense game using your Royal Guards and ensure the kingdom's safety. Will you answer the call and be Ethyria’s last hope?
- 10

Fungi Guards
Single-player alternative to Lost in Endoria: A Monster Girl Harem — playable solo, no multiplayer required. Shares Indie with Lost in Endoria: A Monster Girl Harem.
Defend a bioluminescent forest in Fungi Guards, a strategic tower defense game! Deploy and upgrade sentient fungi with unique elemental traits and tactical synergies to repel relentless waves of slimy Slug and Snail Men. Plan, adapt, and evolve your fungal defenders to save your home.