Single-player games like Whacking Hell!
Below are 15 single-player Steam games similar to Whacking Hell!, 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 Whacking Hell! page.
Ranked picks
- 1

KILL KNIGHT
Single-player alternative to Whacking Hell! — playable solo, no multiplayer required. Shares Action with Whacking Hell!.
KILL KNIGHT is an ultra-responsive arcade-inspired isometric action shooter. Condemned to eternal sufferance, deep within the voids of an eldritch arena, you must wield an arsenal of devastating weaponry to obliterate swarms of otherworldly horrors - and MASTER THE DEMON WITHIN.
- 2

Vampire Survivors
Single-player alternative to Whacking Hell! — playable solo, no multiplayer required. Shares Action and Indie with Whacking Hell!.
Mow down thousands of night creatures and survive until dawn! Vampire Survivors is a gothic horror casual game with rogue-lite elements, where your choices can allow you to quickly snowball against the hundreds of monsters that get thrown at you. Be the bullet hell!
- 3

Night Swarm
Single-player alternative to Whacking Hell! — playable solo, no multiplayer required. Shares Action with Whacking Hell!.
Claim your throne as Vampire Lord in this survivors-like. Each run is another step on your journey with new followers, quests and skills to unlock. The night is yours to conquer.
- 4

Hive Jump 2: Survivors
Single-player alternative to Whacking Hell! — playable solo, no multiplayer required. Shares Action and Indie with Whacking Hell!.
Become an agent of vengeance in this bullet-heaven action roguelite! You are the lone survivor of your squad, on an alien planet with just your weapon, a jetpack, and the courage to keep fighting. Kill off alien swarms and transform their valuable guts into explosive upgrades and vital utilities.
- 5

FatalZone: Outbreak
Single-player alternative to Whacking Hell! — playable solo, no multiplayer required. Shares Action and Indie with Whacking Hell!.
Outbreak is the demo version of FatalZone, a bullet heaven zombie apocalypse shooter where you'll have to upgrade your base, hone your mercs' skills, and put them to the test to survive.
- 6

Hell is Other Demons
Single-player alternative to Whacking Hell! — playable solo, no multiplayer required. Shares Action and Indie with Whacking Hell!.
Hell is Other Demons is an action-platform shooter, with Roguelite elements. Explore a sprawling, hand-crafted world full of demons, insanely over-the-top boss fights, and a heavy synthwave soundtrack.
- 7

Halls of Torment
Single-player alternative to Whacking Hell! — playable solo, no multiplayer required. Shares Action and Indie with Whacking Hell!.
Slay hordes of terrifying monsters in this horde survival roguelite. Descend into the Halls of Torment where the Lords of the underworld await you. Treasures, magical trinkets, and a growing cast of heroes will grant you the power to vanquish these horrors from beyond. How long can you survive?
- 8

Rocket Rats
Single-player alternative to Whacking Hell! — playable solo, no multiplayer required. Shares Action with Whacking Hell!.
Rocket Rats is a survivors-like game where you defeat cheese-based astral bodies in space – as a rat! Clear waves of enemies, collect cheese, upgrade your gear, and conquer the moon!
- 9

Mahjong
Single-player alternative to Whacking Hell! — playable solo, no multiplayer required.
Play a Zen game! Rediscover the famous traditional Chinese game. Find all the matching pairs of tiles, being careful not to become blocked in, to get to the end of each level. Concentration and perceptiveness are needed to finish the gorgeous boards that we have produced for you.
- 10

Solitaire
Single-player alternative to Whacking Hell! — playable solo, no multiplayer required.
The classic card game is back in a digital version that everyone can play! Enjoy a quick game or chase after points to climb up the world rankings. 4 different settings and 3 popular game modes. Quite simply, Solitaire.
- 11

Brick Breaker
Single-player alternative to Whacking Hell! — playable solo, no multiplayer required.
Brick Breaker, the classic arcade game, is back with a breathtaking new version. Get ready for some seriously explosive gameplay filled with surprises. Collect bonuses, avoid traps and play your way to victory across all the levels. Play with up to 4 players in local mode.
- 12

Tetraminos
Single-player alternative to Whacking Hell! — playable solo, no multiplayer required.
The classic arcade game is back in a supercharged version! Discover timeless gameplay revamped, practise in Puzzle mode and challenge your friends in local Versus mode with up to 4 players!
- 13

Bombing Bastards
Single-player alternative to Whacking Hell! — playable solo, no multiplayer required. Shares Action and Indie with Whacking Hell!.
Have a blast! Bomb oodles of nasty critters in a series of 30 wicked mazes! Defeat hellish bosses in heroic fights! Play solo or with friends in merciless battles! Embark on a hilarious journey with the witty Dr. Wallow to conquer the galaxy in this explosively fun arcade game!
- 14

PRO FISHING SIMULATOR
Single-player alternative to Whacking Hell! — playable solo, no multiplayer required.
An authentic sport fishing simulation for both beginners and avid anglers. Explore the most beautiful fishing spots in the world and reel in the best catches by combining technique and the best official equipment.
- 15

Nova Strike
Single-player alternative to Whacking Hell! — playable solo, no multiplayer required. Shares Action with Whacking Hell!.
Fire up your blaster cannons and take on waves of enemies in this retro shoot'em up with procedural levels. Come back stronger with each attempt and beat the high score!