Deep Time Walk: Earth history
v1.3.0 · 94.4 MB · code 2012000
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File information
UpdatedJan 19, 2026
PublishedFeb 19, 2021
Packageair.org.deeptimewalk.deeptimewalkfs
Versionv1.3.0 (2012000)
Size94.4 MB
MD56df35e30eddf5e9b3aae0300852d59f6
Min SDK14
ABIsarmeabi-v7a
Malware scanTRUSTED
Signature SHA186:EA:7F:A1:0C:57:1C:24:0D:5C:49:EB:C7:18:1E:2E:21:A2:7E:90
SignerCN=DTW, OU=DTW, O=DTW, C=US
Total downloads10,000
This version10,000
DeveloperDeep Time Walk C.I.C.
Age ratingEveryone
What's new in v1.3.0
- New extended introductory sequence
- Expanded screens support
- Links to the new, tactile, Deep Time Cards
- Expanded screens support
- Links to the new, tactile, Deep Time Cards
Security scan
TRUSTED
- Developer signature verified 2026-01-19
- Signature SHA1 86:EA:7F:A1:0C:57:1C:24:0D:5C:49:EB:C7:18:1E:2E:21:A2:7E:90
- File MD5 6df35e30eddf5e9b3aae0300852d59f6
How to install Deep Time Walk: Earth history v1.3.0 on Android API 14+
Takes about 2 minutes. You'll need roughly 94.4 MB of free storage.
- Grab air.org.deeptimewalk.deeptimewalkfs_2012000.apk — hit the Download button above (94.4 MB). If your browser warns about APK files, choose Keep or Download anyway — that warning fires on every APK, not just this one.
- Trust your browser to install — on Android 8+ go to Settings → Apps → Special access → Install unknown apps, pick the app you downloaded with (Chrome, Firefox, Files, etc.), and flip Allow from this source. On older Android, toggle Unknown sources under Security.
- (Optional) Verify the file — compute the MD5 of the downloaded APK and make sure it matches 6df35e30eddf5e9b…. Any difference means the file is corrupted or tampered — delete and re-download.
- Open the APK — tap the download notification, or find air.org.deeptimewalk.deeptimewalkfs_2012000.apk in your Files app under Downloads, then tap it. Android's package installer will appear.
- Check the signer — the install screen will name the publisher. For this build it should read CN=DTW, OU=DTW, O=DTW, C=US. If it doesn't match, cancel — you have the wrong file.
- Review permissions & tap Install — scroll the permission list, then confirm. If Play Protect flags it, tap Install anyway (this APK was scanned as TRUSTED).
- Done — open Deep Time Walk: Earth history — tap Open on the install screen, or find the Deep Time Walk: Earth history icon in your app drawer (this build targets armeabi-v7a devices).
Common install errors for Deep Time Walk: Earth history
- "App not installed" — usually means an older or differently-signed version is already on your device. Uninstall it first, then retry. Your data may be lost unless you back it up.
- "Parse error" — the APK is for a newer Android than yours. This version needs Android API 14 or later. Pick an older build from the versions list below.
- "There was a problem parsing the package" — the download was interrupted. Delete the file and re-download over Wi-Fi.
- Works on one phone but not another — this build ships armeabi-v7a native code. Devices with a different CPU will reject it.