River Tails: Stronger Together

A co-op 3D platformer pairing a kitten and a fish

Kid Onion Studio · Released Dec 14, 2023

Reviews: Very Positive; 81% of 190
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 28, 2026
Steam Deck: Verified
Last update on Steam: 1 year ago; Oct 6, 2025
Minimum PC: GeForce GTX 980; 8 GB RAM · 3 GB disk; Full requirements

What is River Tails: Stronger Together?

In this 3D platformer, a kitten and fish travel upstream through rainforests, caves, and swamps to save the kitten's family. Two players coordinate jumps, solve puzzles, and fight end-of-level bosses in local co-op; solo mode lets you control both characters with one controller. A controller is required.

For you if...

+you enjoy coordinating different character roles with a partner
+you like searching levels for secrets and collectibles

Not for you if...

−you want relaxed platforming without demanding teamwork
−you prefer solo play focused on one character

What players say

81% of 190 reviews are positive

Players praise the puzzle design, varied levels, and colorful cartoon art. Common complaints concern camera angles that make jumps hard to judge, unreliable platforming mechanics, and glitches that interrupt progress.

Screenshots and trailer

River Tails: Stronger Together screenshot 1

River Tails: Stronger Together system requirements

Minimum: GeForce GTX 980, 8 GB RAM, 3 GB of disk space.

As published by the developer.

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Minimum

OS: win 10
Processor: Core i5-6400
Graphics: GeForce GTX 980
Memory: 8 GB RAM
Storage: 3 GB available space

Does River Tails: Stronger Together have co-op or multiplayer?

Yes: co-op split-screen. It also has a single-player mode. With Remote Play Together, one copy is enough to play the local modes online with friends.

Does River Tails: Stronger Together run on Steam Deck?

Verified Yes, Verified by Valve: it works on Steam Deck out of the box.

All functionality is accessible with the default controller configuration
Shows Steam Deck controller icons
In-game text is legible on Steam Deck
Default graphics settings perform well on Steam Deck

PC version details

DRM: None declared on Steam
Controller: Full controller support
Platforms: Windows
Achievements: 29
Steam features: Family Sharing
Languages: Text only: English, Italian, Simplified Chinese, Traditional Chinese, Japanese, Korean, French, German, Spanish - Spain, Portuguese - Brazil, Russian.

Does River Tails: Stronger Together 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 27, 2026. How to filter AI games on Steam