Single-player games like Royal Guards of Ethyria
Below are 9 single-player Steam games similar to Royal Guards of Ethyria, 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 Royal Guards of Ethyria page.
Ranked picks
- 1
Fungi Guards
Single-player alternative to Royal Guards of Ethyria — playable solo, no multiplayer required. Shares Indie with Royal Guards of Ethyria.
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.
- 2
G Squad: Bonkageddon
Single-player alternative to Royal Guards of Ethyria — playable solo, no multiplayer required. Shares Strategy and Indie with Royal Guards of Ethyria.
Gameplay-first, hand-crafted autobattler with roguelite and RPG elements. Sexy stuff built into the gameplay. Battle from dawn till dusk. Alert the queen. Prevent bonkageddon.
- 3
Amazons vs Zombies
Single-player alternative to Royal Guards of Ethyria — playable solo, no multiplayer required. Shares Strategy and Indie with Royal Guards of Ethyria.
Lead a squad of elite Amazons in a post-apocalyptic tactical action RPG. Battle hordes of mutated weirdos, recruit and upgrade unique heroines, and uncover the truth behind Virus G in a story-driven survival adventure.
- 4
Plant Girls: Insect Invasion
Single-player alternative to Royal Guards of Ethyria — playable solo, no multiplayer required. Shares Strategy with Royal Guards of Ethyria.
Plant Girls: Insect Invasion is a strategic tower defense game in which you summon Plant Girls against lustful mutant Cyborg Insects set in a dystopian apocalyptic future of humanity. With your tactical strategies, will you be able to defend your city and eliminate the Hive once and for all?
- 5
Beauty and the Beast
Single-player alternative to Royal Guards of Ethyria — playable solo, no multiplayer required. Shares Strategy with Royal Guards of Ethyria.
Is a female character as the main body of self-moving magic shooting game. Monsters want to invade the girl's home, you need to use magic to repel them.
- 6
For the Queen
Single-player alternative to Royal Guards of Ethyria — playable solo, no multiplayer required. Shares Strategy and Indie with Royal Guards of Ethyria.
In FOR THE QUEEN, you are a queen's skeleton knight, suffering from a memory loss. You have to annihilate the villages of humans and elves according to your queen's will and regain your body and memory in this roguelike auto battler.
- 7
Guardians of Eden-Embrace of the Forest
Single-player alternative to Royal Guards of Ethyria — playable solo, no multiplayer required. Shares Strategy with Royal Guards of Ethyria.
Tend to the needs of seven alluring Valkyries and defend humanity's last sanctuary in this lewd tower defense game!
- 8
Resist the succubus—The end of the female Knight
Single-player alternative to Royal Guards of Ethyria — playable solo, no multiplayer required. Shares Strategy and Indie with Royal Guards of Ethyria.
As the lord of the city, will you stick to your faith to resist hard, or choose to surrender to desire? Is it the dawn of hope or the end of despair? In such a tottering city, your choices will determine Celine's fate ——
- 9
Lost in Endoria: A Monster Girl Harem
Single-player alternative to Royal Guards of Ethyria — playable solo, no multiplayer required. Shares Indie with Royal Guards of Ethyria.
What would happen if a frail nerdy guy got transported and isekai’d into a world full of monster girls? Embark into a magical fantasy world where powers, mysteries, and secrets exist, waiting to be solved and discovered. what will you do if the only one who can help you return to your world is gone?