Single-player games like UnderParty
Below are 12 single-player Steam games similar to UnderParty, 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 UnderParty page.
Ranked picks
- 1

Eternal Dread 3
Single-player alternative to UnderParty — playable solo, no multiplayer required. Shares Action and Indie with UnderParty.
Welcome to the world ruled over by the demons, where mankind edges on the brink of extinction. Men have paid the price in blood, leaving only the young and the elderly behind. It is up to the women to finally pick up their arms and fight for the sake of those who remains..!
- 2

Mysteria ~Occult Shadows~
Single-player alternative to UnderParty — playable solo, no multiplayer required. Shares Action and Indie with UnderParty.
Explore the land of Sulnas as the "Shadow of Death", a cat girl who's dauntless and fierce. The land is poisoned by secret power and desperately needs salvation. Can you save it from its sure demise or will you doom its fate like everyone else would?
- 3

Mother Russia Bleeds
Single-player alternative to UnderParty — playable solo, no multiplayer required. Shares Action and Indie with UnderParty.
An old-fashioned beat 'em up with big doses of adrenaline and trippiness, somewhere between the classic style of Streets of Rage and the ultra-violence of Hotline Miami. Set in a cold, ruthless Soviet Union, Mother Russia Bleeds aims to conjure up anxiety, unease, and drug-addled frenzy.
- 4

DEAD OR SCHOOL
Single-player alternative to UnderParty — playable solo, no multiplayer required. Shares Action and Indie with UnderParty.
Underground dwelling girl Hisako is aiming for the surface in a zombie infested Tokyo. Hack and slash RPG! Obtain weapons and gear from enemies, and customize your skill tree to create your own unique and powerful a character!
- 5

UnHolY DisAsTeR
Single-player alternative to UnderParty — playable solo, no multiplayer required. Shares Action and Indie with UnderParty.
The novice priestess who serves "the Spirit of Aqua”, Clementine fights against so-called demons with the spirit's blessings in this exploration based side-scrolling action game!
- 6

Panty Party
Single-player alternative to UnderParty — playable solo, no multiplayer required. Shares Action and Indie with UnderParty.
Panty Party is a fast-paced battle game. Fly as a panty in the street and in-between buildings. Search for the enemy panties and kick their bad ♥♥♥!
- 7

Shank 2
Single-player alternative to UnderParty — playable solo, no multiplayer required. Shares Action and Indie with UnderParty.
The fan-favorite 2D brawler is back as ex-mob hit man Shank returns to action in Shank 2. With those closest to him under attack, Shank is once again forced on the offensive. Now he must put his trusty arsenal of handguns, shotguns, automatic weapons, chainsaws, machetes, grenades, plus all-new weaponry and moves to use in order to...
- 8

Wulverblade
Single-player alternative to UnderParty — playable solo, no multiplayer required. Shares Action and Indie with UnderParty.
Defeat the Ninth Legion of the Roman army in this side-scrolling, arcade-inspired beat 'em up set in Roman-era Britain.
- 9

Salt and Sanctuary
Single-player alternative to UnderParty — playable solo, no multiplayer required. Shares Action and Indie with UnderParty.
Explore a haunting, punishing island in this stylized 2D action RPG. Salt and Sanctuary combines fast and brutal 2D combat with richly developed RPG mechanics in a cursed realm of forgotten cities, blood-soaked dungeons, and desecrated monuments.
- 10

The End Is Nigh
Single-player alternative to UnderParty — playable solo, no multiplayer required. Shares Action and Indie with UnderParty.
The End Is Nigh is a sprawling adventure platformer where you die a lot, but thats ok because you are probably already dead anyway.
- 11

Operation swat
Single-player alternative to UnderParty — playable solo, no multiplayer required. Shares Action with UnderParty.
Ever wanted to be a part of a swat team, Where your mission is to rescue hostages? Well now you can be. You and your team of 3, Which you command are a 24/7 emergency swat team.
- 12

Epido
Single-player alternative to UnderParty — playable solo, no multiplayer required. Shares Action and Indie with UnderParty.
Epido is a simple Shoot'em up game. Use Cupid's arrows to conquer them.