ER Companion
Books & Reference In-app purchases Contains ads
Get the ultimate knowledge database for ER!
- Rating
- 4.4
- 821 ratings
- Downloads
- 94K+
- on Google Play
- Price
- Free
- In-app purchases
- Updated
- Sep 30
- 2026 · v3.1.5
Screenshots
About ER Companion
Unofficial offline map for ER. The map features the locations of:
- Enemies (Bosses, Demigods, etc.)
- Dungeons
- Sites of Grace
- Ashes of War
- Equipment
- Items
- Materials
and many more!
If there is additional information available, just tap the icon in the map to get a detailed description in a popup.
Collectibles can also be tracked with a check list. You can check or uncheck your checklist entries even from the icon shown on the map.
The shown icons on the map can be filtered e.g. for their type, location and status.
- Enemies (Bosses, Demigods, etc.)
- Dungeons
- Sites of Grace
- Ashes of War
- Equipment
- Items
- Materials
and many more!
If there is additional information available, just tap the icon in the map to get a detailed description in a popup.
Collectibles can also be tracked with a check list. You can check or uncheck your checklist entries even from the icon shown on the map.
The shown icons on the map can be filtered e.g. for their type, location and status.
What’s new
Version 3.1.5 · Updated September 30, 2026
- Fixed the privacy and ad consent dialog not appearing in some cases. - Fixed a crash after downloading a map. - Fixed a rare crash when starting the app. - The app version is now shown at the bottom of the menu. - General stability improvements and updated libraries.
User reviews
Very good
Frequently asked questions
What does ER Companion provide?
ER Companion provides an offline map for ER which features the locations of enemies, dungeons, Sites of Grace, Ashes of War, equipment, items, materials, and more.
How can I access additional information about a location?
To access additional information about a location, simply tap on the icon in the map and a detailed description will appear in a popup.
Can I track collectibles with ER Companion?
Yes, you can track collectibles with ER Companion using a checklist. You can check or uncheck your checklist entries even from the icon shown on the map.
Can I filter the icons on the map?
Yes, you can filter the icons on the map based on their type, location, and status.
Alternatives to ER Companion
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| App | Rating | Price | Installs | Last updated | Compare |
|---|---|---|---|---|---|
| ER Companion | 4.4 / 5 | Free | 50,000+ | Sep 30, 2026 | |
| Breath Companion | 4.4 / 5 | Free | 1,000,000+ | Sep 30, 2026 | Compare |
| Odyssey Companion | 3.8 / 5 | Free | 500,000+ | Sep 30, 2026 | Compare |
| MHRise Companion | 4.3 / 5 | Free | 100,000+ | Jul 1, 2023 | Compare |
| MHW Companion | 4.3 / 5 | Free | 100,000+ | – | Compare |
| Valhalla Companion | 4.6 / 5 | Free | 10,000+ | Sep 14, 2021 | Compare |
| Legend Companion | 3.0 / 5 | Free | 10,000+ | Sep 30, 2026 | Compare |
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