Single-player games like GetsuFumaDen: Undying Moon
Below are 17 single-player Steam games similar to GetsuFumaDen: Undying Moon, 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 GetsuFumaDen: Undying Moon page.
Ranked picks
- 1

FukTopia 5
Single-player alternative to GetsuFumaDen: Undying Moon — playable solo, no multiplayer required. Shares Action and Indie with GetsuFumaDen: Undying Moon.
FukTopia 5 is a frantic post apocalyptic Top Down game.
- 2

Dead Cells
Single-player alternative to GetsuFumaDen: Undying Moon — playable solo, no multiplayer required. Shares Action and Indie with GetsuFumaDen: Undying Moon.
Dead Cells is a roguelite, metroidvania inspired, action-platformer. You'll explore a sprawling, ever-changing castle... assuming you’re able to fight your way past its keepers in 2D souls-lite combat. No checkpoints. Kill, die, learn, repeat.
- 3

Summum Aeterna
Single-player alternative to GetsuFumaDen: Undying Moon — playable solo, no multiplayer required. Shares Action and Indie with GetsuFumaDen: Undying Moon.
Summum Aeterna is a fast-paced Roguelite inspired by the Metroidvania Aeterna Noctis. Create your own worlds, challenges, difficulty and influences in each new run. Die, learn, become stronger, and achieve victory. Death is inevitable, but glory is only for the chosen.
- 4

An Amazing Wizard
Single-player alternative to GetsuFumaDen: Undying Moon — playable solo, no multiplayer required. Shares Action and Indie with GetsuFumaDen: Undying Moon.
An Amazing Wizard is a 2D fast-paced metroidvania-inspired spell-slinging roguelike where you'll create spells. Master 7 elements and merge 120 unique spells in any order to create endless possibilities. Choose from 250+ perks and 200 artifacts. Collect your lost memories and reclaim true name!
- 5

Windblown
Single-player alternative to GetsuFumaDen: Undying Moon — playable solo, no multiplayer required. Shares Action and Indie with GetsuFumaDen: Undying Moon.
Dash, dive and defy the Vortex. A lightning-fast, 1-3 player co-op roguelite from the crafters of Dead Cells, where every run is a leap into chaos. Absorb the powers of fallen warriors, rebuild their weapons, and WIPE THE FLOOR with anything that gets in the way of a perfect run.
- 6

Nightmare: The Lunatic
Single-player alternative to GetsuFumaDen: Undying Moon — playable solo, no multiplayer required. Shares Action and Indie with GetsuFumaDen: Undying Moon.
Nightmare: The Lunatic is a parrying action rogue-lite platformer game about escaping a nightmare. Constantly swap between 3 weapons, use special attacks, and avoid and parry enemy attacks. Strengthen yourself by collecting powerful and unique totems.
- 7

Dunjungle
Single-player alternative to GetsuFumaDen: Undying Moon — playable solo, no multiplayer required. Shares Action and Indie with GetsuFumaDen: Undying Moon.
A 2d action-packed roguelite about a monkey hero protecting the jungle from the rise of a corruptive power. Explore ever-changing dungeons, fight weird enemies and gear up with lots of weapons and relics you can combine for a new experience every run. Explore, fight, die, and repeat!
- 8

Until You Fall
Single-player alternative to GetsuFumaDen: Undying Moon — playable solo, no multiplayer required. Shares Action and Indie with GetsuFumaDen: Undying Moon.
Fantasy and synthwave collide in this physically active VR sword fighting game. Grow stronger as you battle through an awesome neon environment and strike down magic-infused monstrosities in this hack-and-slash roguelite. Fight. Fall. Rise Again.
- 9

Castle of Vania
Single-player alternative to GetsuFumaDen: Undying Moon — playable solo, no multiplayer required. Shares Action with GetsuFumaDen: Undying Moon.
Invade the castle of the powerful Vampire Vania, face several difficult, exciting and sensual challenges to end this reign of horror and orgies.
- 10

METAL GEAR SOLID V: THE PHANTOM PAIN
Single-player alternative to GetsuFumaDen: Undying Moon — playable solo, no multiplayer required. Shares Action with GetsuFumaDen: Undying Moon.
Ushering in a new era for the METAL GEAR franchise with cutting-edge technology powered by the Fox Engine, METAL GEAR SOLID V: The Phantom Pain, will provide players a first-rate gaming experience as they are offered tactical freedom to carry out open-world missions.
- 11

METAL GEAR SOLID V: GROUND ZEROES
Single-player alternative to GetsuFumaDen: Undying Moon — playable solo, no multiplayer required. Shares Action with GetsuFumaDen: Undying Moon.
World-renowned Kojima Productions brings the Metal Gear Solid franchise to Steam with METAL GEAR SOLID V: GROUND ZEROES. Play as the legendary hero Snake and infiltrate a Cuban military base to rescue the hostages. Can you make it out alive?
- 12

METAL GEAR SOLID Δ: SNAKE EATER
Single-player alternative to GetsuFumaDen: Undying Moon — playable solo, no multiplayer required. Shares Action with GetsuFumaDen: Undying Moon.
A remake of the 2004 game METAL GEAR SOLID 3: SNAKE EATER, with the same gripping story and engrossing world, now with all new graphics and 3D audio that enhance the jungle atmosphere. Get ready for the ultimate survival stealth action experience.
- 13

METAL GEAR SOLID 3: Snake Eater - Master Collection Version
Single-player alternative to GetsuFumaDen: Undying Moon — playable solo, no multiplayer required. Shares Action with GetsuFumaDen: Undying Moon.
Metal Gear Solid 3: Snake Eater is the origin story of Naked Snake and his mentor The Boss and the fifth title in the METAL GEAR series.
- 14

METAL GEAR SURVIVE
Single-player alternative to GetsuFumaDen: Undying Moon — playable solo, no multiplayer required. Shares Action with GetsuFumaDen: Undying Moon.
METAL GEAR SURVIVE builds upon MGSV’s stealth action gameplay with elements of exploration and survival creating a bold new experience. *An internet connection is required to play the game.
- 15

METAL GEAR SOLID - Master Collection Version
Single-player alternative to GetsuFumaDen: Undying Moon — playable solo, no multiplayer required. Shares Action with GetsuFumaDen: Undying Moon.
The first 3D title in the METAL GEAR series pioneering a new level of stealth action with live action footage, cinematic cut scenes, and innovative gameplay.
- 16

METAL GEAR SOLID 2: Sons of Liberty - Master Collection Version
Single-player alternative to GetsuFumaDen: Undying Moon — playable solo, no multiplayer required. Shares Action with GetsuFumaDen: Undying Moon.
The fourth game in the METAL GEAR series: set over two incidents in 2007 and 2009, featuring Solid Snake and Raiden, introducing new stealth gameplay features.
- 17

Castlevania Dominus Collection
Single-player alternative to GetsuFumaDen: Undying Moon — playable solo, no multiplayer required. Shares Action with GetsuFumaDen: Undying Moon.
Three incredible action adventure games from the Castlevania series have finally returned, for the first time! But wait, there's more! Haunted Castle Revisited, a redesigned version of the very first Castlevania arcade game, makes its debut!