Single-player games like Leif's Adventure: Netherworld Hero
Below are 8 single-player Steam games similar to Leif's Adventure: Netherworld 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 Leif's Adventure: Netherworld Hero page.
Ranked picks
- 1

Curse of the Sea Rats
Single-player alternative to Leif's Adventure: Netherworld Hero — playable solo, no multiplayer required. Shares Action and Adventure with Leif's Adventure: Netherworld Hero.
Embark on an epic, hand-animated, ‘ratoidvania’ adventure, where your crew has been turned into rats by a pirate witch! Explore a rich non-linear world, enjoy fun action platforming, face challenging bosses, and unlock unique abilities - either alone or in local co-op!
- 2

You are Peter Shorts
Single-player alternative to Leif's Adventure: Netherworld Hero — playable solo, no multiplayer required. Shares Action and Indie with Leif's Adventure: Netherworld Hero.
You are PETER SHORTS! You have been captured and taken to a secret cloning facility. Can you escape with your newly-cloned brethren?
- 3

Sylvio And The Mountain Giants
Single-player alternative to Leif's Adventure: Netherworld Hero — playable solo, no multiplayer required. Shares Indie and Adventure with Leif's Adventure: Netherworld Hero.
An unknow evil has come to disturb the fragile balance of the land of Yahouna. Only a clever and pure being can save them all...
- 4

Salt and Sacrifice
Single-player alternative to Leif's Adventure: Netherworld Hero — playable solo, no multiplayer required. Shares Action with Leif's Adventure: Netherworld Hero.
Join your fellow Marked Inquisitors in this online coop successor to award-winning 2016 Soulslike Salt and Sanctuary.
- 5

Battletoads
Single-player alternative to Leif's Adventure: Netherworld Hero — playable solo, no multiplayer required. Shares Action and Adventure with Leif's Adventure: Netherworld Hero.
• Over-the-top combat with combos and hard-hitting morph attacks • Wild, varied gameplay sequences for all types of gamers • Hand-drawn animation feels like playing a cartoon • Drop-in couch co-op for three players
- 6

Skinny & Franko: Fists of Violence
Single-player alternative to Leif's Adventure: Netherworld Hero — playable solo, no multiplayer required. Shares Action and Indie with Leif's Adventure: Netherworld Hero.
Brutal next chapter of Amiga's legendary beat'em up 'Franko: The Crazy Revenge' is here. It's time to clean the streets of shit. The iconic game finally gets a sequel it deserves. Are you ready? They are coming!
- 7

Young Souls
Single-player alternative to Leif's Adventure: Netherworld Hero — playable solo, no multiplayer required. Shares Action and Indie with Leif's Adventure: Netherworld Hero.
Young Souls is a gorgeous 2D brawler meets story-rich action RPG. Fight hordes of belligerent goblins, level up with hundreds of weapons and accessories, explore, and journey between worlds, as rebellious twins battle their way to save their foster father.
- 8

Unruly Heroes
Single-player alternative to Leif's Adventure: Netherworld Hero — playable solo, no multiplayer required. Shares Action and Indie with Leif's Adventure: Netherworld Hero.
LET'S KUNG FU THEM ALL! Play solo or co-op and take control of four unlikely heroes that battle a diverse lineup of enemies, show off your Kung-Fu skills and journey west across stunning different environments in order to hunt for the scattered remnants of the Sacred Scroll.