Single-player games like Heavyweight Bout
Below are 15 single-player Steam games similar to Heavyweight Bout, 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 Heavyweight Bout page.
Ranked picks
- 1

Belt Bound Boxing
Single-player alternative to Heavyweight Bout — playable solo, no multiplayer required.
A physics-based boxing roguelike where no two careers are the same. Every boxer is uniquely generated with stats and modifiers that completely change how they fight. Train, study your opponents, negotiate contracts, manage your lifestyle, and fight your way to the title.
- 2

Boxing Underdog
Single-player alternative to Heavyweight Bout — playable solo, no multiplayer required.
Boxing Underdog is set in authentic abandoned arenas. Face off against 16 unique fighters in the pinnacle of VR sports. Hone your skills in detailed training, then challenge players worldwide. Experience cutting-edge movement in every punch and dodge. Become the ultimate boxing champion!
- 3

Road To Champion: Boxing Simulator
Single-player alternative to Heavyweight Bout — playable solo, no multiplayer required.
"Road To Champion: Boxing Simulator" is an exciting simulation of the boxing world. Shape your career, decorate your home, customize your car, and fight your way to becoming a champion!
- 4

Influencer Boxing
Single-player alternative to Heavyweight Bout — playable solo, no multiplayer required.
Step into the ring with "Influencer Boxing," a thrilling game featuring 12 of your favorite social media stars. Each influencer brings their unique style and charisma to intense boxing matches, set in dynamic, visually stunning arenas
- 5

Ascendring: League of the Risen
Single-player alternative to Heavyweight Bout — playable solo, no multiplayer required.
Enter an immersive, brutal duel league built around mysterious rings that revive the fallen. Choose tactical actions, watch realistic physics-based combat unfold, and climb from humble arenas to the highest ranks
- 6

Pro Sports Boxing
Single-player alternative to Heavyweight Bout — playable solo, no multiplayer required.
It's fight time! Pro Sports Boxing brings the speed, the power and bone crunching action into the palm of your hands! A boxing game made for true boxing fans, simulating an authentic boxing experience.
- 7

Proto Boxing
Single-player alternative to Heavyweight Bout — playable solo, no multiplayer required.
A physics-driven boxing game that blends stylized realism with unpredictable, ragdoll-based combat, emphasizing impactful hits and emergent, chaotic exchanges.
- 8

Bloody Knuckles Street Boxing
Single-player alternative to Heavyweight Bout — playable solo, no multiplayer required.
The Sweet Science Meets The STREETS!
- 9

My Lovely Daughter
Single-player alternative to Heavyweight Bout — playable solo, no multiplayer required.
My Lovely Daughter is an alchemist simulator that explores the depth of a father’s grief and how far he will go to resurrect his daughter. Contains dark and disturbing subject matters, might not be suitable for children or those who are easily disturbed.
- 10

My Lovely Wife
Single-player alternative to Heavyweight Bout — playable solo, no multiplayer required.
My Lovely Wife delves into the depths of a man’s grief after the sudden death of his beloved wife. Explore the notions of one’s willingness to do anything for love and the importance of letting go in this mix of dating, management, and alchemy simulators.
- 11

1998: The Toll Keeper Story
Single-player alternative to Heavyweight Bout — playable solo, no multiplayer required.
A narrative simulation game where you play as a mother-to-be working as a toll keeper in the fictional country of Janapa, a nation on the brink of chaos. Navigate daily challenges and make difficult moral choices to survive—all for the sake of your unborn child.
- 12

My Lovely Empress
Single-player alternative to Heavyweight Bout — playable solo, no multiplayer required.
My Lovely Empress is an empire management sim inspired by Asian mythology. As the Emperor of the Crimson Empire, you will build relations with neighboring rulers, balance internal factions, and ensure the prosperity of your people, all before you reap their souls to resurrect your beloved empress.
- 13

NSFW ~ Not a Simulator For Working
Single-player alternative to Heavyweight Bout — playable solo, no multiplayer required.
NSFW or Not a Simulator For Working is a casual simulator game where you try not to work anytime you can. Be careful of your snitching co-worker and strict boss. If you get caught, you will get FIRED !!!
- 14

Ascender
Single-player alternative to Heavyweight Bout — playable solo, no multiplayer required.
Ascender is a 2D explorative puzzle metroidvania. The game is set in the open world of GOA's districts, and the player will face many unique puzzles to solve. Warning!! This game will truly challenge your puzzle and platforming skill :D
- 15

GoBlock's Impossible Medley
Single-player alternative to Heavyweight Bout — playable solo, no multiplayer required.
GoBlock's Impossible Medley is the most impossible and frustrating yet addictive game that you ever play. The game combines three challenging gameplay in one impossible game. You will jump, fly and roll in a loop throughout the game.