Single-player games like Merge Hero
Below are 17 single-player Steam games similar to Merge Hero, 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 Merge Hero page.
Ranked picks
- 1

Idle Hero
Single-player alternative to Merge Hero — playable solo, no multiplayer required. Shares Indie and Simulation with Merge Hero.
Idle Hero is a reference game in its genre. No endless walkthrough and unreachable goals. Everything is completable with guaranteed fun, pleasure and challenging but fair tasks.
- 2

One Life Clicker
Single-player alternative to Merge Hero — playable solo, no multiplayer required. Shares Indie and Simulation with Merge Hero.
A unique idle clicker game with RPG elements. Contains a hardcore survival mode with only one life available and a full progress reset
- 3

Dwarves: Glory, Death and Loot
Single-player alternative to Merge Hero — playable solo, no multiplayer required. Shares Indie and Adventure with Merge Hero.
Build and command your own party of Dwarves in this mix of RPGs, roguelike and auto battlers. Prepare formations, assign equipment, and decide the fate of up to 10 Beardlings, as you lead the raid through reckless runs filled with Glory, Death, and Loot!
- 4

Noita
Single-player alternative to Merge Hero — playable solo, no multiplayer required. Shares Indie and Adventure with Merge Hero.
Noita is a magical action roguelite set in a world where every pixel is physically simulated. Fight, explore, melt, burn, freeze and evaporate your way through the procedurally generated world using spells you've created yourself.
- 5

NEO Scavenger
Single-player alternative to Merge Hero — playable solo, no multiplayer required. Shares Indie and RPG with Merge Hero.
NEO Scavenger is a game where you must survive in the wasteland long enough to figure out who you are. Each turn, you must decide where to go, how to scavenge for supplies, and how to deal with anything and anyone you encounter.
- 6

Dungeon Souls
Single-player alternative to Merge Hero — playable solo, no multiplayer required. Shares Indie and Adventure with Merge Hero.
Dungeon Souls is an action-adventure roguelike dungeon crawler which draws heavy inspiration from Nuclear Throne, Risk of Rain, and Overture. Explore vast procedurally generated dungeons, collect loot, and slay hordes of challenging enemies!
- 7

Ziggurat
Single-player alternative to Merge Hero — playable solo, no multiplayer required. Shares Indie and RPG with Merge Hero.
Dungeon-Crawling First Person Shooting at its finest! Fast-paced combat! Dozens of perks, spells and enemies! Level ups! Random Dungeons! Traps! Badass bosses! Carrots!
- 8

Teleglitch: Die More Edition
Single-player alternative to Merge Hero — playable solo, no multiplayer required. Shares Indie with Merge Hero.
In a cold, dark future dominated by mega-corporations, a small lonely planet on the edge of habitable space is the site of a shadowy research facility specializing in necrotic tissue reactivation. You are a scientist who has suddenly awoken to the realization that you are the lone survivor.
- 9

Loop Hero
Single-player alternative to Merge Hero — playable solo, no multiplayer required. Shares Indie and RPG with Merge Hero.
The Lich has thrown the world into a timeless loop and plunged its inhabitants into never ending chaos. Wield an expanding deck of mystical cards to place enemies, buildings, and terrain along each unique expedition loop for the brave hero.
- 10

Hitler Hates Anime
Single-player alternative to Merge Hero — playable solo, no multiplayer required. Shares Indie and Simulation with Merge Hero.
Take Adolf Hitler under your control and with the power of mighty dildo destroy all naughty anime girls!
- 11

The Line
Single-player alternative to Merge Hero — playable solo, no multiplayer required. Shares Indie and Adventure with Merge Hero.
Reinventing of 3D puzzles. Experimental gameplay you've never seen before.
- 12

Cube Worlds Survival
Single-player alternative to Merge Hero — playable solo, no multiplayer required. Shares Adventure and RPG with Merge Hero.
SURVIVE. EXPLORE. UPGRADE. FIGHT. An endless rogue like shooter RPG game
- 13

The Arena Guy
Single-player alternative to Merge Hero — playable solo, no multiplayer required. Shares Indie and RPG with Merge Hero.
It's a really hardcore challenge. How long can you survive on this arena?
- 14

Trump VS Covid: Save The World Clicker
Single-player alternative to Merge Hero — playable solo, no multiplayer required. Shares Indie and Simulation with Merge Hero.
Save the world from COVID with nukes!
- 15

Anime Arena: Infinite War
Single-player alternative to Merge Hero — playable solo, no multiplayer required. Shares Indie and RPG with Merge Hero.
Anime girl fights and survives on a deadly zombie arena!
- 16

Hentai Beach Girls
Single-player alternative to Merge Hero — playable solo, no multiplayer required. Shares Indie and Adventure with Merge Hero.
Cute anime girls for your pleasure!
- 17

Hentai Match 3
Single-player alternative to Merge Hero — playable solo, no multiplayer required. Shares Indie with Merge Hero.
A match 3 game with cute anime girls for your pleasure! These naughty girls wait for you to play with them. Contains adult erotic content