Single-player games like Operation Darkside DX
Below are 8 single-player Steam games similar to Operation Darkside DX, 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 Operation Darkside DX page.
Ranked picks
- 1
Loser Got Isekai’d – Sex, Side Jobs, and Odd Tasks
Single-player alternative to Operation Darkside DX — playable solo, no multiplayer required. Shares Strategy and Adventure with Operation Darkside DX.
The official sequel returns—more unrestrained than ever. In a city consumed by desire, seven unique heroines await your “hands-on” help. Build your squad with 3×3 tactical formations, character evolution, and gear upgrades. Raise affection to unlock exclusive story events and 21 fully animated H-CGs
- 2
Utawarerumono: Prelude to the Fallen
Single-player alternative to Operation Darkside DX — playable solo, no multiplayer required. Shares Strategy and Adventure with Operation Darkside DX.
The first game in the Utawarerumono trilogy of story-rich tactics RPGs. Into a world filled with verdant nature, populated by folk with fluffy ears and fuzzy tails, awakens Hakuowlo, a man of masked mien and missing memory.
- 3
Hyperdevotion Noire: Goddess Black Heart (Neptunia)
Single-player alternative to Operation Darkside DX — playable solo, no multiplayer required. Shares Strategy and RPG with Operation Darkside DX.
In this chibi-style* strategy role-playing game you'll amass an army of game-referencing allies, fight on trap-laden maps, and beef up Lily Rank for crazy damage. But look out for status ailments or you might be (literal) tofu! You ain't seen the Neptunia characters like this before!
- 4
Super Robot Wars 30
Single-player alternative to Operation Darkside DX — playable solo, no multiplayer required. Shares Strategy and RPG with Operation Darkside DX.
30 years on, the battle for our world's future continues. Super Robot Wars is a tactical RPG that brings characters and robots from a variety of mecha anime together to battle their mutual foes.
- 5
Isekai Janken Hero
Single-player alternative to Operation Darkside DX — playable solo, no multiplayer required. Shares Strategy and Adventure with Operation Darkside DX.
The Goddess of this new world has armed you with the power of rock-paper-scissors and tasked you to defeat a group of monster girl Overlords. Will you finally get the monster girl harem of your dreams, or does this sound too good to be true?
- 6
The World of Gangs
Single-player alternative to Operation Darkside DX — playable solo, no multiplayer required. Shares Adventure and RPG with Operation Darkside DX.
The King’s Mountain Gang disciple, Lu Huanding, set out with her childhood friend Yuan Liai and the others, To find the legendary lost Excalibur. The ventured in the world of gangs, encountered many incidents of that world on the way, experienced all kinds of dangers, and solved various problems.
- 7
Blades of Jianghu: Ballad of Wind and Dust
Single-player alternative to Operation Darkside DX — playable solo, no multiplayer required. Shares Strategy and Adventure with Operation Darkside DX.
"Blades of Jianghu: Ballad of Wind and Dust" is a single-player game that combines text adventure with turn-based combat and exploration. As someone aspiring to become a great hero, your journey through the martial arts world will not always be a solo endeavor.
- 8
Ghost Marriage Matchmaking
Single-player alternative to Operation Darkside DX — playable solo, no multiplayer required. Shares Adventure and RPG with Operation Darkside DX.
Ghost Marriage Matchmaking is a game centered around ghost marriages and building your relationship with the two ethereal heroines: Dai'er and Yuan. As a matchmaker, your job is to get Dai'er and Yuan "ghost married".