Single-player games like Shell Runner
Below are 16 single-player Steam games similar to Shell Runner, 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 Shell Runner page.
Ranked picks
- 1

Shell Runner - Prelude
Single-player alternative to Shell Runner — playable solo, no multiplayer required. Shares Action and Indie with Shell Runner.
Shell Runner - Prelude is a PvE Extraction Top-Down Looter-Shooter set in a cyberpunk dystopian future. As a mercenary your objective is as clear as it's dangerous: infiltrate, assassinate, loot, and extract without dying. Or fail, and lose everything.
- 2

Rontgard
Single-player alternative to Shell Runner — playable solo, no multiplayer required. Shares Action with Shell Runner.
A tense top-down post-apocalyptic survival shooter where every bullet, bandage, and inventory slot matters.
- 3

Scrapdivers
Single-player alternative to Shell Runner — playable solo, no multiplayer required. Shares Action and Indie with Shell Runner.
Dive from your flying fortress into a fracturing vertical world in this high-velocity, co-op extraction roguelite. Master breakneck momentum to swing through drifting sky islands, rip raw scrap from the earth, and hunt massive predators. Gear up and dive.
- 4

RIFTSTORM
Single-player alternative to Shell Runner — playable solo, no multiplayer required. Shares Action and Indie with Shell Runner.
RIFTSTORM is a co-op PvE looter-shooter where squads of Weavers deploy to take on missions, fight escalating hordes, collect powerful weapons and resources, and extract.
- 5

No Such Place
Single-player alternative to Shell Runner — playable solo, no multiplayer required. Shares Action and Indie with Shell Runner.
Welcome to the Unknown Research Consortium (U.R.C.), where you’re tasked with conducting reconnaissance missions, terminating unknown threats, gathering crucial information, and reaching the evacuation point in this treacherous top-down extraction shooter.
- 6

Hell Express
Single-player alternative to Shell Runner — playable solo, no multiplayer required. Shares Action with Shell Runner.
Hell Express is a PVE Co-op isometric shooter for 1-4 players. As a member of an armed delivery company operating between the living world and Limbo, you'll craft, loot, and fight to complete high-stakes deliveries—while uncovering the stories between life and death.
- 7

P.R.I.M.A.L. Keepers
Single-player alternative to Shell Runner — playable solo, no multiplayer required. Shares Action with Shell Runner.
P.R.I.M.A.L. Keepers is a multiplayer survival game set in the distant future, 100 years after the catastrophe of a colony ship. Humanity has become trapped within an unknown star system. Players must work together and fight for survival during desperate evacuation attempts.
- 8

Last Group Out
Single-player alternative to Shell Runner — playable solo, no multiplayer required. Shares Action with Shell Runner.
Team up, gear up, and make it out alive in this 2D co-op extraction shooter.
- 9

The Ascent
Single-player alternative to Shell Runner — playable solo, no multiplayer required. Shares Action and Indie with Shell Runner.
The Ascent is a solo and co-op Action-shooter RPG set in a cyberpunk world. The mega corporation that owns you and everyone, The Ascent Group, has just collapsed. Can you survive without it?
- 10

ZERO Sievert
Single-player alternative to Shell Runner — playable solo, no multiplayer required. Shares Action and Indie with Shell Runner.
Now with over 600,000 copies sold, ZERO Sievert is a tense top-down extraction shooter that challenges you to scavenge a procedurally-generated wasteland, loot gear, and explore what’s left of a devastated world. When the odds are stacked against you, you’ll need to do more than just survive...
- 11

Defend Earth: Xenos Survivors
Single-player alternative to Shell Runner — playable solo, no multiplayer required. Shares Action and Indie with Shell Runner.
You are Earth's last line of defense in a relentless alien invasion. Experience intense top-down roguelite action across diverse landscapes, fighting invaders with a versatile arsenal. Outsmart, outgun, and survive your foes. Every run increases the challenge - so adapt, evolve, dominate!
- 12

Defend Earth: Xenos Survivors - Prelude
Single-player alternative to Shell Runner — playable solo, no multiplayer required. Shares Action and Indie with Shell Runner.
You are Earth's last line of defense in a relentless alien invasion. Experience intense 3D top-down roguelite action. Outsmart, outgun and survive smarter, increasingly menacing foes with a versatile arsenal in diverse landscapes. Every run escalates the challenge - adapt, evolve, dominate!
- 13

Pantheion
Single-player alternative to Shell Runner — playable solo, no multiplayer required. Shares Indie with Shell Runner.
A single-player deck-building card game where mythologies unite. Construct your deck with deities, followers, artifacts, and blessings from Greek, Norse, and Japanese legends. Overcome each site's threshold through clever strategy, powerful combos, and unique card synergies.
- 14

A Game of D.I.C.E.
Single-player alternative to Shell Runner — playable solo, no multiplayer required. Shares Indie with Shell Runner.
A tense dice duel in an elegant Art Deco world where luck and strategy decide who survives. Roll five dice and build winning hands inspired by poker. Use Gambits to flip the table in your favor. Outlast your rival: only one remains seated at the dinner table.
- 15

Memoria Arcana
Single-player alternative to Shell Runner — playable solo, no multiplayer required. Shares Indie with Shell Runner.
Memoria Arcana is a single-player card game with traditional memory mechanics: Reveal as many pairs as you can to form poker-inspired hands, earn points, and overcome the Curse stages. Master the Arcana and Zodiac cards to increase your chance of winning.
- 16

Hellwake: Hordes of Styx
Single-player alternative to Shell Runner — playable solo, no multiplayer required. Shares Action and Indie with Shell Runner.
Fast-paced first-person hack & slash roguelike. Keep moving or die: dash through demon hordes, cut and cast in the same breath. Stack rune Invocations until Hell can't keep up. New maps every run. Die, spend the points, descend again.