Single-player games like Serious Bigness
Below are 8 single-player Steam games similar to Serious Bigness, 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 Serious Bigness page.
Ranked picks
- 1
Bull Simulator
Single-player alternative to Serious Bigness — playable solo, no multiplayer required. Shares Action with Serious Bigness.
Become a rampaging bull. Charge through towns, chase panicking crowds, headbutt people into the air, smash obstacles, and cause as much chaos as possible.
- 2
Bad Badger
Single-player alternative to Serious Bigness — playable solo, no multiplayer required. Shares Action with Serious Bigness.
You're a bad Honey Badger. Smash out of your enclosure and wreak havoc across an Open-Zoo sandbox. Break, escape, sneak, smash, steal, ride, trick & taunt. BE BAD!
- 3
Cat Chaos
Single-player alternative to Serious Bigness — playable solo, no multiplayer required. Shares Action with Serious Bigness.
Cat Chaos is a physics destruction simulator where you're a mischievous house cat destroying everything in sight. Topple items off the tables, whirlwind-spin through shelves, demolish furniture, upgrade your spin, and watch the damage bill skyrocket. Then take a good nap while your human crumbles.
- 4
Goat Simulator
Single-player alternative to Serious Bigness — playable solo, no multiplayer required.
Goat Simulator is the latest in high-tech Goat Simulation technology.
- 5
Catlateral Damage
Single-player alternative to Serious Bigness — playable solo, no multiplayer required. Shares Action with Serious Bigness.
Catlateral Damage is a first-person destructive cat simulator where you play as a cat on a rampage, knocking as much stuff onto the ground as possible.
- 6
Kill It With Fire
Single-player alternative to Serious Bigness — playable solo, no multiplayer required. Shares Action with Serious Bigness.
Kill It With Fire is a first-person action game about hunting spiders and causing collateral damage.
- 7
JUSTICE SUCKS: Tactical Vacuum Action
Single-player alternative to Serious Bigness — playable solo, no multiplayer required. Shares Action with Serious Bigness.
JUSTICE SUCKS is a stealth/action game about a killer robot vacuum cleaner on a quest for vengeance through a 90s TV universe. Stalk your prey, hack smart devices, turn them into deadly traps and consume the blood of your enemies to unleash devastating powers.
- 8
Destroy All Humans!
Single-player alternative to Serious Bigness — playable solo, no multiplayer required. Shares Action with Serious Bigness.
The cult-classic returns! Terrorize the people of 1950's Earth in the role of the evil alien Crypto-137. Harvest their DNA and bring down the US government in the faithful remake of the legendary alien invasion action adventure. Annihilate puny humans using an assortment of alien weaponry and psychic abilities.