---
title: Install Polar Cavern Blaster on Ubuntu using the Snap Store | Snapcraft
description: Get the latest version of Polar Cavern Blaster for on Ubuntu - Retro
  2D floating-island cavern shooter with XP weapons and jetpack
url: https://snapcraft.io/install/polar-cavern-blaster/ubuntu
---

[Canonical Snapcraft](https://snapcraft.io/)

# Install Polar Cavern Blaster on **Ubuntu**

# Polar Cavern Blaster

[TC Tools (mpenn88370)](https://snapcraft.io/publisher/mpenn88370 "View all snaps from TC Tools (mpenn88370)")

* [TC Tools (mpenn88370)](https://snapcraft.io/publisher/mpenn88370 "View all snaps from TC Tools (mpenn88370)")
* [Games](https://snapcraft.io/search?categories=games)

[Install](https://snapcraft.io/install/polar-cavern-blaster/ubuntu#install)

#### Retro 2D floating-island cavern shooter with XP weapons and jetpack

A 60 FPS retro-indie 2D floating-island Metroidvania platformer shooter for
Linux. Guide an android-cap explorer across crystal caves, breezy sky ruins,
and a starry cloud-top balcony while collecting Golden XP Energy Triangles
to upgrade your arsenal from Level 1 to Level 3 MAX.

FEATURES

* Golden XP Triangle Weapon Leveling: Defeated foes burst into glowing XP
  triangles that level up your active weapon from Lv 1 to Lv 3 MAX with
  larger, faster multi-shots, while taking damage drains XP and lowers level.
* 4-Way Aiming & 3 Swappable Weapons: Aim Left, Right, Up, or Down mid-air
  and cycle between the Polar Blaster, Bouncing Ember Orb, and Spark Blade.
* Jet-Booster Hover, Save Terminals & Boss Battles: Glide across chasms
  with rechargeable jet-booster thrust, expand max health with hidden Heart
  Capsules, restore at Floppy Save Terminals, and conquer 3 unique stage
  bosses across Casual, Arcade, and Turbo modes with 16-bit PCM WAV audio,
  JSON records, CSV export, and English / Vietnamese UI.

SUPPORT & DONATE

* Open-source development support: <https://buymeacoffee.com/thanhnv128b>

### Package name

* polar-cavern-blaster

---

### License

* MIT

---

### Last updated

* Today - latest/stable

---

### Websites

* [buymeacoffee.com](https://buymeacoffee.com/thanhnv128b "https://buymeacoffee.com/thanhnv128b")

---

### Contact

* [buymeacoffee.com](https://buymeacoffee.com/thanhnv128b "https://buymeacoffee.com/thanhnv128b")

---

##### Report a Snap Store violation

* [Report this Snap](https://snapcraft.io/install/polar-cavern-blaster/ubuntu#report-snap-modal)

---

[See more information about polar-cavern-blaster ›](https://snapcraft.io/polar-cavern-blaster)

## Enable snaps on Ubuntu and install Polar Cavern Blaster

Snaps are applications packaged with all their dependencies to run on all popular Linux distributions from a single build. They update automatically and roll back gracefully.

Snaps are discoverable and installable from the [Snap Store](https://snapcraft.io/store), an app store with an audience of millions.

### Enable snapd

If you’re running [Ubuntu 16.04 LTS (Xenial Xerus)](https://www.ubuntu.com/) or later, including [Ubuntu 18.04 LTS (Bionic Beaver)](https://www.ubuntu.com/desktop/features) and [Ubuntu 20.04 LTS (Focal Fossa)](https://wiki.ubuntu.com/FocalFossa/ReleaseNotes), you don’t need to do anything. Snap is already installed and ready to go.

For versions of Ubuntu between [14.04 LTS (Trusty Tahr)](https://wiki.ubuntu.com/TrustyTahr/ReleaseNotes) and [15.10 (Wily Werewolf)](https://wiki.ubuntu.com/WilyWerewolf/ReleaseNotes), as well as Ubuntu flavours that don’t include *snap* by default, *snap* can be installed from the Ubuntu Software Centre by searching for *snapd*.

Alternatively, snapd can be installed from the command line:

```
sudo apt update
sudo apt install snapd
```

Either log out and back in again, or restart your system, to ensure snap’s paths are updated correctly.

### Install Polar Cavern Blaster

To install Polar Cavern Blaster, simply use the following command:

```
sudo snap install polar-cavern-blaster
```

### Other popular snaps…

[See more...](https://snapcraft.io/search?categories=featured)

[See more in Featured](https://snapcraft.io/search?categories=featured)

### More things to do…

#### [Get the snap store](https://snapcraft.io/snap-store)

Browse and find snaps from the convenience of your desktop using the snap store snap.

#### [Learn more about snaps](https://snapcraft.io/docs)

Interested to find out more about snaps? Want to publish your own application? Visit [snapcraft.io](https://snapcraft.io/) now.

[Back to top](https://snapcraft.io/install/polar-cavern-blaster/ubuntu)

© 2026 Canonical Ltd.
Ubuntu and Canonical are registered trademarks of Canonical Ltd.

Powered by [Charmed Kubernetes](https://www.ubuntu.com/kubernetes)

[Join the forum](https://forum.snapcraft.io/), contribute to or report problems with,
[snapd](https://bugs.launchpad.net/snapd),
[Snapcraft](https://bugs.launchpad.net/snapcraft),
or [this site](https://github.com/canonical/snapcraft.io/issues/new).

* [Share on Twitter](https://twitter.com/snapcraftio)
* [Share on Facebook](https://www.facebook.com/snapcraftio)
* [Share on YouTube](https://www.youtube.com/snapcraftio)

* [Terms of Service](https://ubuntu.com/legal/terms-and-policies/snap-store-terms)
* [Data privacy](https://www.ubuntu.com/legal/data-privacy)
* [Manage your tracker settings](https://snapcraft.io/install/polar-cavern-blaster/ubuntu)
* [Service status](https://status.snapcraft.io/)
* [Other functions](https://dashboard.snapcraft.io/)
* [Contact us](https://snapcraft.io/about/contact-us)
