Single-player games like Umigame
Below are 10 single-player Steam games similar to Umigame, 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 Umigame page.
Ranked picks
- 1

Masterstone
Single-player alternative to Umigame — playable solo, no multiplayer required. Shares Action and Indie with Umigame.
Roguelite action RPG with procedural levels and story. Random skills and loot force improvised builds, making every playthrough unique. Every enemy is a potential danger, resources are scarce, and death is punishing.
- 2

Netherwyn
Single-player alternative to Umigame — playable solo, no multiplayer required. Shares Action and Indie with Umigame.
Netherwyn is a challenging Roguelite Action RPG where each run sends you and your allies into lands fallen beneath a gathering shadow filled with relentless hordes and deadly boss encounters. This first release centers on Return of The Necromancer.
- 3

Touhou Chronicle of Youkai Prayers
Single-player alternative to Umigame — playable solo, no multiplayer required. Shares Action and Indie with Umigame.
"Touhou Chronicle of Youkai Prayers" is a Touhou fan-made roguelike action game.Due to a Kedama incident in Gensokyo, Flandre Scarlet eagerly takes the initiative to resolve it. Or rather, she's actually just causing chaos, definitely not trying to solve anything!
- 4

Nomën Ipsa
Single-player alternative to Umigame — playable solo, no multiplayer required. Shares Indie and Adventure with Umigame.
Hardcore, retro-styled RPG focused on boss fights with interesting mechanics. Demanding. At times grind-y. There are leaderboards to climb! You can team up with your friends (so they can call you useless when you inevitably miss a mechanic), or go solo. Your call, play however you want.
- 5

Echoes of Mystralia
Single-player alternative to Umigame — playable solo, no multiplayer required. Shares Action and Indie with Umigame.
Echoes of Mystralia is an action-heavy spellcrafting ARPG roguelite, where rapid combat meets deep customization. Craft your own spells, unlock new combinations, fight epic bosses, and discover a narrative-rich world that never plays the same twice.
- 6

Raiders of Blackveil
Single-player alternative to Umigame — playable solo, no multiplayer required. Shares Action and Early Access with Umigame.
Join the rebellion against the evil corporation Blackveil in this action-packed roguelite for 1-3 players. Select your MOBA-like champion, collect RPG-style loot and infiltrate Blackveil’s massive factory. Wreak havoc, and smuggle out loot to get INSANELY powerful!
- 7

Cinderia
Single-player alternative to Umigame — playable solo, no multiplayer required. Shares Action and Indie with Umigame.
A fast, brutal action roguelite with razor-sharp controls and insane build freedom. Fuse embers, skill cards, and gear into wildly overpowered combat styles — and break each run in a world consumed by the Ash Witch.
- 8

Netherworld Covenant
Single-player alternative to Umigame — playable solo, no multiplayer required. Shares Action and Indie with Umigame.
In the abyss where the mortal realm and netherworld intertwine, become a warrior wielding the power of the Nether Lantern to fight along with the fallen souls. With hardcore, soulslike action and intriguing roguelike builds, shatter the cursed barriers and unveil the truth woven from blood and soul.
- 9

Scrap Protocol
Single-player alternative to Umigame — playable solo, no multiplayer required.
Play as S.C.R.A.P., an autonomous recycling robot, deployed to clean abandoned planets in this short incremental game. Destroy debris, collect scraps and convert it into usable resources. Optimize your systems through short, repeatable deployments.
- 10

DO NOT FEED THE VIRUS - Incremental
Single-player alternative to Umigame — playable solo, no multiplayer required. Shares Indie with Umigame.
Grow your organism, gather biomass, and expand your colony. A casual, short mouse-driven incremental game focused on growth and progression.