# Cavern Siege - Idle Forge

> Forge deeper. Defend longer. Ascension Contract Builds. Grow endlessly.

Canonical page: [https://chrome-stats.com/d/com.defaultcompany.cavernsiege](https://chrome-stats.com/d/com.defaultcompany.cavernsiege)

## Overview

- **ID:** `com.defaultcompany.cavernsiege`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Tolson Tek
- **Category:** GAME\_STRATEGY
- **Downloads:** 58
- **Version:** 2.3
- **Last updated:** 2026-05-03
- **First published:** 2026-02-28
- **Publisher country:** US
- **Size:** 112 MB
- **Data as of:** 2026-09-13
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.defaultcompany.cavernsiege)
- **Website:** [https://cavernsiege.web.app](https://cavernsiege.web.app/)
- **Privacy policy:** [https://docs.google.com/document/d/1YX856hkL0gjvHccwsr\_GIT0rm-8rsvizws4tQqbqr0Y/edit?usp=sharing](https://docs.google.com/document/d/1YX856hkL0gjvHccwsr_GIT0rm-8rsvizws4tQqbqr0Y/edit?usp=sharing)

## Description

Descend into the depths and defend your miner in Cavern Siege - Idle Forge, an idle defense game built for endless progression, long-term growth, and strategic build optimization.<br><br>Mine valuable resources, smelt powerful ingots and alloys, and invest them into a massive upgrade system that keeps expanding as you push deeper. Every depth brings tougher enemies, stronger progression, and new ways to grow your forge.<br><br>Fight through endless enemy rounds, survive intense Boss Rounds and Sieges, and keep building a stronger defense with hundreds of upgrades, powerful Relics, and advanced Technology fueled by Tech Fragments.<br><br>Unlock and conquer 10 open depths, shape your build around offense, defense, and economy, and see how far your forge can grow with no hard stopping point.<br><br>Compete with other players in Ascension to win great rewards! Climb the leaderboards, and prove that your strategy and builds can outlast the competition.<br><br>Features:<br><br>Idle defense gameplay with endless enemy pressure<br>Hundreds of upgrades for long-term progression<br>Over 70 resources used to craft ingots and alloys<br>Powerful Relics that change how you push each run<br>Technology upgrades powered by Tech Fragments<br>10 open depths with increasing challenge and reward<br>Boss Rounds and Sieges that test your build<br>Ascension runs and competitive leaderboards<br>Offline progress so your forge keeps working<br><br>Whether you enjoy optimizing numbers, unlocking systems, chasing long-term goals, or competing for higher ranks, Cavern Siege - Idle Forge offers a steady sense of growth that never stops.

## Rankings

- #2,191,750 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_ADSERVICES_TOPICS`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `android.permission.WAKE_LOCK`
- `com.android.vending.BILLING`
- `com.android.vending.CHECK_LICENSE`
- `com.defaultcompany.cavernsiege.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`
- `com.google.android.gms.permission.AD_ID`
- `com.google.android.providers.gsf.permission.READ_GSERVICES`

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.defaultcompany.cavernsiege)