Single-player games like Duncrush
Below are 16 single-player Steam games similar to Duncrush, 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 Duncrush page.
Ranked picks
- 1

Maktala: Slime Lootfest
Single-player alternative to Duncrush — playable solo, no multiplayer required. Shares Action and Indie with Duncrush.
An incremental game where you kill hordes of slimes and use their loot to become stronger and farm them. Collect powerful loot, master skills, and uncover tons of content.
- 2

Timber Rush
Single-player alternative to Duncrush — playable solo, no multiplayer required. Shares Action and Indie with Duncrush.
Timber Rush is a fast-paced incremental roguelite where every swing explodes into upgrades, chaos, and massive numbers.
- 3

Antivirus PROTOCOL
Single-player alternative to Duncrush — playable solo, no multiplayer required. Shares Action and Indie with Duncrush.
Antivirus PROTOCOL is an incremental game about destroying viruses. Learn and adapt, collect data, upgrade yourself, and eliminate the Virus that has taken over the world.
- 4

GLONK
Single-player alternative to Duncrush — playable solo, no multiplayer required. Shares Indie and Casual with Duncrush.
A short incremental game about feeding Glonk! Make Glonk bigger, get more money, and explore the skill tree to upgrade your abilities, and get more Glonks!
- 5

DEFRAG
Single-player alternative to Duncrush — playable solo, no multiplayer required. Shares Indie and Casual with Duncrush.
DEFRAG is a game about cleansing corrupted sectors and refining them through optimization to build a stronger system. Collect resources, adjust configurations, and complete your build as you progress.
- 6

Kin and Quarry
Single-player alternative to Duncrush — playable solo, no multiplayer required. Shares Indie and Casual with Duncrush.
An incremental mining adventure where you must dig into the earth to recover essence for your sacred Evertree. Mine, drill, and blast your way to the deepest depths, discovering rare artifacts and recruiting more kin to your cause along the way. Dig. Upgrade. Repeat.
- 7

Void Miner – Incremental Asteroids Roguelite
Single-player alternative to Duncrush — playable solo, no multiplayer required. Shares Action and Indie with Duncrush.
Blast. Collect. Upgrade. Repeat. Void Miner is a retro-inspired roguelite asteroid shooter where you pilot a space ship and manage an automated tower to destroy endless fields of chaos. Dodge, blast, and harvest your way through waves of asteroids in a fast-paced loop of destruction and progression.
- 8

Space Rock Breaker
Single-player alternative to Duncrush — playable solo, no multiplayer required. Shares Casual with Duncrush.
Space Rock Breaker is a short incremental game about mining asteroids in space. Mine asteroids with guns, unlock new materials, process the ore by dropping it into a Plinko machine, and spend your credits on upgrades in a massive skill tree.
- 9

Rogue Legacy
Single-player alternative to Duncrush — playable solo, no multiplayer required. Shares Action and Indie with Duncrush.
Rogue Legacy is a genealogical rogue-"LITE" where anyone can be a hero. Each time you die, your child will succeed you. Every child is unique. One child might be colorblind, another might be a dwarf with vertigo. But that's OK, because no one is perfect, and you don't have to be to succeed.
- 10

Risk of Rain 2
Single-player alternative to Duncrush — playable solo, no multiplayer required. Shares Action and Indie with Duncrush.
Escape a chaotic alien planet by fighting through hordes of frenzied monsters – with your friends, or on your own. Combine loot in surprising ways and master each character until you become the havoc you feared upon your first crash landing.
- 11

Vampire Survivors
Single-player alternative to Duncrush — playable solo, no multiplayer required. Shares Action and Indie with Duncrush.
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!
- 12

Shelldiver
Single-player alternative to Duncrush — playable solo, no multiplayer required. Shares Action with Duncrush.
Take a deep breath and dive right into this cozy incremental game about a senior turtle trying to start a business selling jellyfish. Upgrade your equipment, explore biomes, and help your turtly village!
- 13

Shooting Donut
Single-player alternative to Duncrush — playable solo, no multiplayer required. Shares Indie and Casual with Duncrush.
'Shooting Donut' is an addictive puzzle game with 100 diverse stages, where you shoot donuts to break candies. Utilize 4 items strategically to clear the levels.
- 14

Necromancer's Revenge
Single-player alternative to Duncrush — playable solo, no multiplayer required. Shares Action and Indie with Duncrush.
Summon the Dark Lord for revenge! This game combines survival and roguelite elements, where you summon monsters and place totems to defeat monsters and take down the Dark Lord!
- 15

My Aquarium
Single-player alternative to Duncrush — playable solo, no multiplayer required. Shares Indie and Casual with Duncrush.
"My Aquarium" runs at the bottom of the screen while you are doing other things, making it an idle aquarium simulator you can enjoy comfortably.
- 16

Spell Knight: Abyss Cleaver
Single-player alternative to Duncrush — playable solo, no multiplayer required. Shares Action and Casual with Duncrush.
Descend into the dark abyss and wipe out endless hordes of monsters. Wield powerful weapons as a magic knight and enjoy the thrill of rapid growth.