Keep Defending is a first-person VR tower defense archery game where you build up your defenses during the enemy onslaught. Target enemies before they reach your gate and earn gold to set up ever more capable defenses including crossbows, wizards, knights, cannons, and more. Additional Ambush and Advance scenarios present alternative challenges in this action focused VR experience.

Public builds
—No reading yet
Counted once we have watched for 90 days (since 21 Oct 2026)
Distinct builds deployed to a game's public (default) Steam branch, as Steam's client network describes them.
Checked within minutes of each Steam change. Observed since 21 Oct 2026.
Source: Steam client network (PICS), App info, public branch. Full methodology
Latest public build
Build 2442622
Update posts
0 postsPosts announcing an update, tagged or not
Posts in a game's official Steam news feed that announce an update: tagged as patch notes by the developer, or plainly about a patch or a released update.
Source: Steam Web API, ISteamNews/GetNewsForApp. Full methodology
Typical gap between builds
Not enough builds yet| Build | Went live | Patch notes |
|---|---|---|
| 2442622 | Windows Mixed Reality support is here! (v1.11) |
From Steam’s client network, last checked . Builds before 21 Oct 2026, when we started watching, aren't listed. Patch notes are the developer’s update post from an hour before to a day after the build. Not every build gets one. How we count
| Posted | Update |
|---|---|
| 17 Jan 2018 | Windows Mixed Reality support is here! (v1.11) Update |
| 14 Jul 2017 | Eagle Heights level now easier plus more optimizations (v1.09) Update |
| 30 Jun 2017 | More optimizing and alternate rotate option for Rift (v1.08) Update |
| 28 Jun 2017 | Changes to Homestead (tutorial) level (v1.07) Update |
Steam keeps no record of past build numbers, so before 21 Oct 2026 a game’s update history comes from its own Steam news: posts tagged as patch notes, and untagged posts that plainly announce a patch or a released update. Older posts are still being read in, most played games first. How we count