Single-player games like 宿主ガードマン - Host Security Guard -
Below are 13 single-player Steam games similar to 宿主ガードマン - Host Security Guard -, 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 宿主ガードマン - Host Security Guard - page.
Ranked picks
- 1
ココロシャッフル - Spirit Swap -
Single-player alternative to 宿主ガードマン - Host Security Guard - — playable solo, no multiplayer required. Shares Adventure and Simulation with 宿主ガードマン - Host Security Guard -.
A love story of a body swap between a man and a woman sharing one body.
- 2
NatsumeRyoran - Romance of Hi-Spec Yoko -
Single-player alternative to 宿主ガードマン - Host Security Guard - — playable solo, no multiplayer required. Shares Adventure and Simulation with 宿主ガードマン - Host Security Guard -.
VTuber "Natsume Kamishiro" stars in an ASMR visual novel game! Set out on a monster-slaying adventure with the innocent and carefree fox spirit Natsume!
- 3
なつ♡カノ SUMMER GIRLFRIEND
Single-player alternative to 宿主ガードマン - Host Security Guard - — playable solo, no multiplayer required. Shares Adventure and Simulation with 宿主ガードマン - Host Security Guard -.
Can the overly insensitive Yuichi find a girlfriend this summer!?
- 4
まいにち男女入れ替わり生活！？ ～My Body Your Body～
Single-player alternative to 宿主ガードマン - Host Security Guard - — playable solo, no multiplayer required. Shares Adventure and Simulation with 宿主ガードマン - Host Security Guard -.
A guy and his 3 female friends have fallen under a curse where they swap bodies every day! Will the day really come when they can return to their original bodies?
- 5
ハーレムなんか望んでない！ - Undesired Harem -
Single-player alternative to 宿主ガードマン - Host Security Guard - — playable solo, no multiplayer required. Shares Adventure and Simulation with 宿主ガードマン - Host Security Guard -.
A sudden harem situation?! His heart must decide between 4 beautiful girls!
- 6
Bitter-Sweet Cohabitation
Single-player alternative to 宿主ガードマン - Host Security Guard - — playable solo, no multiplayer required. Shares Adventure and Simulation with 宿主ガードマン - Host Security Guard -.
A protagonist looking for someone who will be by his side, and wandering heroines looking for a place to stay. As they create a bond with each other, the girl's circumstances become clearer. What will the protagonist think, what will he choose, and how will the relationship end up...?
- 7
ぐうたら娘更生計画 ～Neet Girl Rehabilitation Plan～
Single-player alternative to 宿主ガードマン - Host Security Guard - — playable solo, no multiplayer required. Shares Adventure and Simulation with 宿主ガードマン - Host Security Guard -.
No matter how many times I get rejected, I will continue supporting them... Until the day they find employment!
- 8
夢現しろっぷ - Dreamy Syrup -
Single-player alternative to 宿主ガードマン - Host Security Guard - — playable solo, no multiplayer required. Shares Adventure and Simulation with 宿主ガードマン - Host Security Guard -.
A visual novel featuring VTuber "Amau Syrup" as the lead actress! A heart-racing youthful love comedy adventure where ‘Dreams’ and ‘Reality’ intertwine!
- 9
Dawn of the Breakers
Single-player alternative to 宿主ガードマン - Host Security Guard - — playable solo, no multiplayer required. Shares Adventure with 宿主ガードマン - Host Security Guard -.
Step into the shoes of a high school student in modern Japan, where mysterious creatures known as Ghouls wage war against mankind. Become a member of the superhero unit, the Breakers, and stop this menace once and for all in this 3D action brawler!
- 10
雨音スイッチ - Amane Switch -
Single-player alternative to 宿主ガードマン - Host Security Guard - — playable solo, no multiplayer required. Shares Adventure with 宿主ガードマン - Host Security Guard -.
Is there truly such a thing...as a happy ending? Amane Switch is a visual novel game remake updated for international audiences. An adventure game themed around rain, yandere characters, and strange abnormalities.
- 11
Teravit
Single-player alternative to 宿主ガードマン - Host Security Guard - — playable solo, no multiplayer required. Shares Adventure with 宿主ガードマン - Host Security Guard -.
Welcome to "Teravit", a sandbox game created by players! With its three elements of "Create, Play, and Share", you can travel to the world of adventure and endless creation, alone or with friends!
- 12
CosmicBreak Gun & Slash
Single-player alternative to 宿主ガードマン - Host Security Guard - — playable solo, no multiplayer required.
A hack and slash with the "CosmicBreak" characters! "CosmicBreak Gun & Slash" is a spin-off of "CosmicBreak", an MMO battle shooter featuring robots and humanoids! Take control of familiar characters from a top-down perspective and defeat enemy robots that come at you!
- 13
Dark Reflections - Shiori no Kotoha
Single-player alternative to 宿主ガードマン - Host Security Guard - — playable solo, no multiplayer required. Shares Simulation with 宿主ガードマン - Host Security Guard -.
A series of murders and bizarre incidents occur in a private library that has become inescapable. Eventually, the food runs out and the library becomes filled with madness... This work is a visual novel of the survival suspense genre, set in a private library.