Last Bastion Protocol
mr_pancake · released Sep 9, 2026
Defend the last evacuation corridors in a tactical tower defense game. Build and upgrade specialized towers, counter varied machine threats, and withstand HECATE's forces across the campaign, Siege, Skirmish, and Endless modes.
Price
$2.99
US store
Reviews
100%
2 · 2 user reviews
Playing now
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not sampled yet
24h peak
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all-time seen —
Followers
—
Steam community hub
Owners (est.)
~60
30 – 96
YouTube activity
—
videos · 30 d—
creators—
views · 1 yTwitch activity
—
avg viewers · 30 d—
hours watched · 30 d—
streamers · 30 dProduct info
from Steam's PICS · read 4d ago- Change number
- 40,100,968
- Public build
- 26,115,462 · Oct 21, 2026 (23d ago)
- Operating systems
- windows, macos, linux
- Architecture
- 64-bit
- Install size
- 2.6 GB · 2.0 GB download
- Install folder
Last Bastion Protocol- Controller support
- Full
- Metacritic
- —
- Homepage
- last-bastion-protocol.de
- Release state
- released
- Community
- hub · stats
Steam Deck
UnknownNo Deck test results published.
Branches · 1
every build Steam serves for this app| Branch | Build | Updated | Description |
|---|---|---|---|
| public | 26,115,462 | Oct 21, 2026 · 23d ago |
Build history
every build id we have seen on a branch (history starts with our first read)| Build | Branch | Released | First seen |
|---|---|---|---|
| 26,115,462 | public | Oct 21, 2026 19:38 | 4d ago |
Depots · 3
content of the public branchLaunch options · 3
| Executable | OS | Description |
|---|---|---|
Last Bastion Protocol.exe |
windows 64-bit | |
LBP.app |
macos | |
LBP.x86_64 |
linux 64-bit |
Languages · 12
| Language | Interface | Full audio | Subtitles |
|---|---|---|---|
| Arabic | ✓ | — | — |
| French | ✓ | — | — |
| German | ✓ | — | — |
| Polish | ✓ | — | — |
| English | ✓ | — | — |
| Italian | ✓ | — | — |
| Korean | ✓ | — | — |
| Russian | ✓ | — | — |
| Spanish | ✓ | — | — |
| Turkish | ✓ | — | — |
| Japanese | ✓ | — | — |
| Simplified Chinese | ✓ | — | — |
Packages · 1
all packages| Sub | Name | Billing | Price |
|---|---|---|---|
| 1754979 | Last Bastion Protocol | Store or CD key | $2.99 |
Bundles · 0
all bundlesNot part of any bundle we know.
Updates · patch notes
Steam announcements tagged as patch notes, linked to the public build they followed
No patch notes seen yet for this game.