Head to head

The Castle Doctrine vs Transformice

The Castle Doctrine

Live

Transformice

Live

3k – 12k daily

Side by side

Values shared by both games are highlighted.

Status

ACTIVE

Released

January 2014 · 13 years ago

May 2010 · 16 years ago

Daily players

No population data

3k – 12k

Estimated players

35.8k3.3%

Available on

Windows
macOS
Linux

Browser
Windows
macOS
Linux

Platforms

Perspectives

—

Side View

Player activity

Smoothed estimated players over time.

The Castle DoctrineTransformice

The Castle Doctrine

Average monthly estimated players
Month	Estimated players	Change
October 2026	~39
September 2026	~39
August 2026	~39	Up 2.6%
July 2026	~38	—

Transformice

Average monthly estimated players
Month	Estimated players	Change
October 2026	~35.3k	Down 0.9%
September 2026	~35.6k	Up 0.4%
August 2026	~35.5k	Down 0.3%
July 2026	~35.6k	—

Community breakdown

Steam, Discord, Reddit, Twitch, and YouTube activity for both games, side by side.

Steam concurrent players

The Castle Doctrine: 0
Transformice: 1.1kDown 7.4%

The Castle Doctrine currently has 0 peak concurrent Steam players, while Transformice has 1,107.

Discord members

The Castle Doctrine: —
Transformice: 143.8kUp 0.1%

Transformice currently has 143,794 Discord members; no comparable data is tracked for The Castle Doctrine.

Reddit members

The Castle Doctrine: —
Transformice: 3.7kUp 1.4%

Transformice currently has 3,720 subreddit members; no comparable data is tracked for The Castle Doctrine.

Twitch viewers

The Castle Doctrine: —
Transformice: 144Up 397%

Transformice currently has 144 live Twitch viewers; no comparable data is tracked for The Castle Doctrine.

How these estimates are made

The Castle Doctrine

The Castle Doctrine is showing no measurable concurrent players on Steam. Around 12k – 32k accounts have played it in total. The range is anchored on Steam’s official concurrent-player and review counts, then converted to daily actives and accounts — so it covers the Steam player base and will under-count a game played mostly through its own launcher or on console.

Transformice

Transformice is estimated to have 3k – 12k players a day. Around 490k – 1m accounts have played it in total. The range is anchored on Steam’s official concurrent-player and review counts, then converted to daily actives and accounts — so it covers the Steam player base and will under-count a game played mostly through its own launcher or on console.