Deepest Sword

2D puzzle platformer about maneuvering an unwieldy sword toward a dragon

Cosmic Adventure Squad · Released Jun 9, 2021

Reviews: Very Positive; 85% of 13K
Recent reviews: Mostly Positive; 79% of 34 in 30 days
Players: 5; daily peak, Nov 7, 2026
Steam Deck: Playable
Last update on Steam: 5 years ago; Jun 14, 2021
Minimum PC: HD 4000; 2 GB RAM · 0.1 GB disk; Full requirements

What is Deepest Sword?

This single-player, side-scrolling puzzle platformer takes place in the Cavern of Longing. You cannot jump, so you maneuver through its passages with an unwieldy sword while trying to reach a dragon's heart.

For you if...

+you enjoy short platformers built around unusual movement
+you like replaying games to improve speedrun times

Not for you if...

−you prefer platformers where you can jump
−you dislike sexual innuendo as a central joke

What players say

85% of 12,699 reviews are positive · 79% of 34 in the last 30 days

Players praise the pixel art, humor, and sword-based challenge. Many complain that the sword feels inconsistent to control, especially in the final stage and when pursuing speedrun achievements.

How many players finish Deepest Sword?

60% of Steam players have unlocked «The Deepest Sword», the achievement for finishing the main story.

Share of everyone who owns the game on Steam, including those who barely played it. Updated weekly.

Screenshots and trailer

Deepest Sword system requirements

Minimum: HD 4000, 2 GB RAM, 0.1 GB of disk space.

As published by the developer.

Can my PC run Deepest Sword?

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Minimum

OS: Windows 7 or newer
Processor: Intel Core i3 M380
Graphics: Intel HD 4000
Memory: 2 GB RAM
Storage: 100 MB available space

Does Deepest Sword have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Single-player

Does Deepest Sword run on Steam Deck?

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

Sometimes shows mouse, keyboard or non-Deck controller icons
All functionality is accessible with the default controller configuration
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: Keyboard and mouse
Platforms: Windows, macOS
Achievements: 12
Steam features: Family Sharing
Languages: Text only: English.

Does Deepest Sword 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