Single-player games like Party Mashup
Below are 8 single-player Steam games similar to Party Mashup, 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 Party Mashup page.
Ranked picks
- 1

Corpse Box Racers
Single-player alternative to Party Mashup — playable solo, no multiplayer required. Shares Indie and Casual with Party Mashup.
What if, when people die, they do go to heaven... only they're still dead and their bodies are now used as competitors in tournaments?
- 2

Trial of Two
Single-player alternative to Party Mashup — playable solo, no multiplayer required. Shares Action with Party Mashup.
Trial of Two is a local co-op beat ‘em up game with powerful, physics-based martial-arts combat. Do you dare to enter The Dojo and fight alongside your friend?
- 3

Pew Pew Puzzle Defense
Single-player alternative to Party Mashup — playable solo, no multiplayer required. Shares Action and Indie with Party Mashup.
A fast-paced mashup of tower defense, color-matching puzzles, and retro arcade chaos! Build, shoot, and strategize solo or in couch co-op to survive waves of colorful blocks.
- 4

VITATIO 3
Single-player alternative to Party Mashup — playable solo, no multiplayer required. Shares Action and Indie with Party Mashup.
VITATIO 3 brings a new take on the precision game genre, traverse your physics based ship through the asteroid belt in this infinite running score based avoidance game, upgrade your ship, unlock new paint jobs and customize your cockpit
- 5

Mini Soccer
Single-player alternative to Party Mashup — playable solo, no multiplayer required. Shares Indie and Casual with Party Mashup.
Fast, friendly arcade soccer for all ages. Take penalties, win the 8-team cup, or play 1v1 and 2v2 online and on the couch. Customize your player, level up, and score big. Easy to pick up, hard to put down.
- 6

DYNABLASTER
Single-player alternative to Party Mashup — playable solo, no multiplayer required. Shares Action and Indie with Party Mashup.
Having been a blockbuster, DYNABLASTER® is a game for the strategic thinker whose smart tactics will instill fear in his competitors – playing online or local against others or against the computer. In this captivating action game, destroy your enemies with cleverly placed bombs.
- 7

PowerBots Builders
Single-player alternative to Party Mashup — playable solo, no multiplayer required. Shares Action and Indie with Party Mashup.
Build your base and play through on-planet worlds where every mission fuels your progress! It's time to blast off, strategically build, and boldly brawl to establish your cosmic empire and impenetrable space station.
- 8

Quacolé Tennis
Single-player alternative to Party Mashup — playable solo, no multiplayer required. Shares Indie and Casual with Party Mashup.
Face the most unexpected opponents in completely crazy tennis matches. Win tournaments, overcome obstacles, and defeat giant monsters using the power of your racket! Embark on a solo adventure or invite a friend to explore the world of Quacolé Tennis in doubles matches.