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Steam News15 May 20261mo ago

0.2.0 - New Map Dungeon, New Character: Thunder Mage!

Major Update Now Live! New Content New Map: Stage 3 - Dungeon A brand new dungeon area has been added with Floors 1–10.

In this update7

Full notes

Full RatSpire update

Read the full published notes in a cleaner layout. The original post stays linked below.

What changed

0 fixes6 additions2 changes0 removals
  • Maps
  • Gameplay
  • Events
  • Balance
  • UI and audio
addedNew Map: Stage 3 - DungeonA brand new dungeon area has been added with Floors 1–10. Expect: More bullets More traps More chaos
addedNew EnemiesA large number of new monsters have been added, most of them skeleton-themed. Including exploding Brainlings that fire bullets after exploding. Shield Skeleton Warriors that can block attacks. And many more dangerous enemies.
addedNew Event RoomsSpecial event rooms can now appear during your adventure. For example Lucky Cat Room.
addedNew Character: Thunder MageA brand new playable character joins the roster!
changedNew Character: Thunder MageSkill 2 — Divine Punishment Deals damage equal to 200% attack power in an area.
addedNew Character: Thunder MageSkill 3 — Storm Cloud Summons a cloud that continuously tracks and attacks enemies until they die, then switches to a new target.

RatSpire changes

addedA brand new dungeon area has been added with Floors 1–10. Expect: More bullets More traps More chaos
addedA large number of new monsters have been added, most of them skeleton-themed. Including exploding Brainlings that fire bullets after exploding. Shield Skeleton Warriors that can block attacks. And many more dangerous enemies.
addedSpecial event rooms can now appear during your adventure. For example Lucky Cat Room.
addedA brand new playable character joins the roster!
changedSkill 2 — Divine Punishment Deals damage equal to 200% attack power in an area.

Major Update Now Live!

New Content

New Map: Stage 3 - Dungeon

  • A brand new dungeon area has been added with Floors 1–10. Expect:

    • More bullets

    • More traps

    • More chaos

New Enemies

  • A large number of new monsters have been added, most of them skeleton-themed. Including exploding Brainlings that fire bullets after exploding. Shield Skeleton Warriors that can block attacks. And many more dangerous enemies.

Steam post imageSteam post imageSteam post imageSteam post imageSteam post image

New Event Rooms

  • Special event rooms can now appear during your adventure. For example Lucky Cat Room.

New Character: Thunder Mage

A brand new playable character joins the roster!

  • Basic Attack — Thunder Strike

    Summons lightning from the sky to strike enemies.

  • Skill 1 — Chain Lightning

    Thunder attacks can chain between enemies.

  • Skill 2 — Divine Punishment

    Deals damage equal to 200% attack power in an area.

  • Skill 3 — Storm Cloud

    Summons a cloud that continuously tracks and attacks enemies until they die, then switches to a new target.

More Language Support

  • English, Chinese, German, and Russian are now supported! No matter where you are from, welcome to the world of mice 🐭

Leaderboard Improvements

  • The leaderboard has been fully improved! Fonts now look cleaner and more natural, and a new Difficulty category has been added. Let’s see who the strongest mouse really is!

Thank you all for the support!

Bug reports and feedback are always welcome.

Source

Steam News / 15 May 2026

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