
Vector Bastion
Vector Bastion
Hold the line on the grid.
Waves of glowing geometric invaders are closing in on your core. Build towers, upgrade your defenses, and decide when to call the next wave. On open-field maps, your towers become the maze.
Features
- 15 hand-built sectors across Easy, Medium, and Hard tiers.
- Two ways to defend: fixed paths with up to three entrances, and open fields where you shape the enemy’s route.
- 5 tower types with 4 upgrade levels each:
- Pulse Gun: rapid-fire bolts.
- Frost Ring: slows nearby enemies.
- Beam Lance: a continuous laser.
- Arc Coil: chain lightning.
- Shell Mortar: homing shells with splash damage.
- 7 enemy types, including fast Darts, armored Brutes, Splitters that burst into shards, Warded shells that resist physical damage, and the Titan boss.
- Bronze, Silver, and Gold medals. Can you clear every sector without losing a life?
- Risk and reward: call waves early for bonus credits, or increase the speed up to 3× to keep the action moving.
- Lightweight and playable offline.
- Buy once and own it. No ads, microtransactions, or accounts.
Try the free demo
Play the first 5 sectors free in your browser. The full game unlocks 10 additional sectors, including every Medium and Hard sector.
Controls
Play with a mouse, touchscreen, or keyboard hotkeys.
Choose Controls: Auto / Touch / Mouse on the title screen or pause menu. Auto switches to touch controls when you tap with a finger.
Mouse
| Action | Control |
|---|---|
| Build a tower | Click a tower button, then click the grid |
| Build several towers | Hold Shift while placing towers |
| Select a tower | Click a tower to upgrade, sell, or change targeting |
| Cancel building | Right-click |
Touchscreen
| Action | Control |
|---|---|
| Preview placement and range | Tap a tower button, then tap the grid |
| Build a tower | Tap the same spot again |
| Select a tower | Tap a tower to upgrade, sell, or change targeting |
| Cancel building | Tap Cancel |
Play in landscape orientation. Tablets work best.
Keyboard
| Key | Action |
|---|---|
| 1–5 | Select a tower type |
| U | Upgrade the selected tower |
| S | Sell the selected tower for a 70% refund |
| T | Change targeting |
| Space | Start the next wave or call it early |
| F | Cycle game speed: 1× / 2× / 3× |
| P or Esc | Pause |
| F11 | Toggle fullscreen |
System requirements
- Windows 10 or 11 with Microsoft Edge installed.
- Approximately 1 MB of disk space.
- No internet connection required for the downloaded game.
Save files
Progress is saved in %LOCALAPPDATA%\VectorBastion. Deleting this folder resets your progress.
| Published | 17 days ago |
| Status | Released |
| Platforms | HTML5, Windows |
| Author | Vectorbastion |
| Genre | Strategy |
| Tags | 2D, Tower Defense |
| Average session | About a half-hour |
| Languages | English |
| Inputs | Keyboard, Mouse |
| AI Disclosure | AI Assisted, Code, Graphics, Sounds, Text |
Purchase
In order to download this game you must purchase it at or above the minimum price of $2.99 USD. You will get access to the following files:





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