Single-player games like Sipho
Below are 12 single-player Steam games similar to Sipho, 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 Sipho page.
Ranked picks
- 1

Primordialis
Single-player alternative to Sipho — playable solo, no multiplayer required. Shares Action and Indie with Sipho.
Primordialis is a physics-based roguelike fish builder. Unleash your creativity to defeat creatures using venomous tentacles, electrical shocks, or exploding children. The possibilities are endless. Explore the primordial depths to reveal its secrets and discover what lies beyond.
- 2

Everything is Crab: The Animal Evolution Roguelite
Single-player alternative to Sipho — playable solo, no multiplayer required. Shares Action and Strategy with Sipho.
The Animal Evolution Roguelite. Hunt, Flee, Scavenge and Thrive in a living ecosystem. Choose from 125+ Evolutions and Specialisations for unique creature combinations in every run. Adapt to survive the natural curve in order to beat carcinisation... or get Darwin'd trying!
- 3

Timberborn
Single-player alternative to Sipho — playable solo, no multiplayer required. Shares Strategy and Indie with Sipho.
Humans are long gone. In a world struck by droughts and toxic waste, will your lumberpunk beavers do any better? A sandbox city-building game featuring ingenious animals, vertical architecture, water physics, and terraforming. Contains high amounts of wood.
- 4

Pathogenic
Single-player alternative to Sipho — playable solo, no multiplayer required. Shares Action and Indie with Sipho.
You are a disease. Infect the human body as a lone pathogen in this cellular roguelike shooter. Collect organelles to evolve your parasite in a microscopic arms race against your host's immune system. Conquer a beautiful, procedurally generated world of tiny proportions.
- 5

Noita
Single-player alternative to Sipho — playable solo, no multiplayer required. Shares Action and Indie with Sipho.
Noita is a magical action roguelite set in a world where every pixel is physically simulated. Fight, explore, melt, burn, freeze and evaporate your way through the procedurally generated world using spells you've created yourself.
- 6

Incredipede
Single-player alternative to Sipho — playable solo, no multiplayer required. Shares Action and Indie with Sipho.
Grow arms and legs to transform into a snake, spider, butterfly, or fifty-legged horror - anything you can imagine. Control your creations in a fumblecore dash to solve each puzzle. Learn to swing through the trees, climb sheer cliffs, or even fly.
- 7

Million Depth
Single-player alternative to Sipho — playable solo, no multiplayer required. Shares Action and Strategy with Sipho.
Craft original weapons and engage in strategic time-freezing battles as you dive into the million-floor deep underground world of this deep-diving action strategy game.
- 8

Block'hood
Single-player alternative to Sipho — playable solo, no multiplayer required. Shares Strategy and Indie with Sipho.
Block’hood is a neighborhood-building simulator that celebrates the diversity and experimentation of cities and the unique ecosystems within them. Budding city planners will have access to 200+ building blocks to combine and to create unique neighborhoods and discover the implications of their designs.
- 9

SPORE™
Single-player alternative to Sipho — playable solo, no multiplayer required. Shares Action and Strategy with Sipho.
Be the architect of your own universe with Spore, an exciting single-player adventure. From Single Cell to Galactic God, evolve your creature in a universe of your own creations.
- 10

TerraTech
Single-player alternative to Sipho — playable solo, no multiplayer required. Shares Action and Indie with Sipho.
TerraTech is an open-world, sandbox adventure game, where you design and build your own creations through a mix of crafting, combat and discovery. Design vehicles from a huge library of blocks. Scavenge, craft and buy new parts to survive and become the ultimate planetary prospector.
- 11

Croak Crusader: Spawn of the Spore Spectre
Single-player alternative to Sipho — playable solo, no multiplayer required. Shares Action and Indie with Sipho.
Embark on an odyssey into the unknown! Behold the tale of Toadman, an enigmatic being born from alien tech and the mysteries of Radiant Verde. Witness his perilous quest through treacherous jungles to confront Captain Croak in an epic showdown! Welcome to "Spawn of the Spore Spectre"!
- 12

ALL WILL FALL
Single-player alternative to Sipho — playable solo, no multiplayer required. Shares Strategy and Indie with Sipho.
Build massive ocean cities and lead your people to prosperity in this post-apocalyptic survival colony sim. Featuring a physics-based 3D construction system, complex resource management, exploration, difficult political decisions, supply chains, and a robust sandbox mode.