Single-player games like Umigame
Below are 11 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

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!
- 2

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.
- 3

ECHO //syntax
Single-player alternative to Umigame — playable solo, no multiplayer required. Shares Action and Indie with Umigame.
Awaken. Scavenge. Survive.ECHO//syntax is a beat-em-up scrapper game set in a far future robotic world.
- 4

Swordcery
Single-player alternative to Umigame — playable solo, no multiplayer required. Shares Action and Indie with Umigame.
A colossal blade has pierced the world of Armorial, unleashing a storm of enchanted swords from the heavens. Collect and wield an arsenal of these spellbound blades, turning them against the very force that summoned them. In this roguelike ARPG, you will defy the Celestial evil consuming the world!
- 5

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!
- 6

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.
- 7

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.
- 8

Don't Die, Collect Loot
Single-player alternative to Umigame — playable solo, no multiplayer required. Shares Action and Indie with Umigame.
It's time to become ridiculously powerful in an arcade roguelite RPG with no limits on your power! Guide your hero through infinite retro fantasy worlds, get loot, gain upgrades, and keep growing their power as you rip through hordes of enemies in the ultimate power fantasy!
- 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.
- 11

Night Train Simulator: Blackout
Single-player alternative to Umigame — playable solo, no multiplayer required. Shares Indie with Umigame.
Drive the train. Follow the schedule. Ignore what's outside.