Sonder

Side-scrolling co-op puzzle platformer built around complementary character abilities

Finally Games · Released Feb 15, 2024

Reviews: Very Positive; 90% of 819
Recent reviews: Very Positive; 93% of 16 in 30 days
Players: 8; daily peak, Nov 7, 2026
Steam Deck: Playable
Last update on Steam: 2 years ago; Feb 28, 2024
Minimum PC: GTX 1060; 4 GB RAM · 1 GB disk; Full requirements

What is Sonder?

Sonder is a side-scrolling co-op puzzle platformer played locally or online. A discarded robot and a soul wake in a dark world shaped by their thoughts, where players use different abilities to cross levels, solve puzzles, and fight enemies together. Local co-op requires a gamepad for each player.

For you if...

+you enjoy solving puzzles by coordinating different character abilities
+you want a short game to play with a friend

Not for you if...

−you prefer playing alone rather than coordinating with a partner
−you want a long game with extensive levels

What players say

90% of 819 reviews are positive · 93% of 16 in the last 30 days

Players praise the co-op puzzles and playing with a friend, but many wish the game lasted longer. Negative reviews repeatedly report bugs that disrupt play or block progress.

Screenshots and trailer

Sonder system requirements

Minimum: GTX 1060, 4 GB RAM, 1 GB of disk space.

As published by the developer.

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Minimum

OS: Windows 10 or higher
Processor: Intel Core i3-6100 / AMD FX-8350
Graphics: GTX 1060 / AMD RX 580
Memory: 4 GB RAM
Storage: 1 GB available space
DirectX: Version 11

Does Sonder have co-op or multiplayer?

Yes: co-op online and split-screen. There is no single-player mode. With Remote Play Together, one copy is enough to play the local modes online with friends.

Does Sonder run on Steam Deck?

Playable Playable: it runs on Steam Deck with some adjustments.

Some in-game text is small and may be hard to read
Default configuration is not performant
All functionality is accessible with the default controller configuration
Shows Steam Deck controller icons

PC version details

DRM: None declared on Steam
Controller: Full controller support
Platforms: Windows
Achievements: 11
Steam features: Cloud saves, Family Sharing
Languages: Text only: English, Swedish, Simplified Chinese.

Does Sonder use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 25, 2026. How to filter AI games on Steam