Sentries are powerful and special entities that usually have strong turrets on top of their base. Most sentries are based around lesser Crashers and Bosses. Some are able to generate bosses after they are killed. Sentries usually spawn in the Pentagon Nest or around Sanctuaries.
List
| Name | Picture | Experience Given | Weapon Type |
|---|---|---|---|
| Guardian Lite |  |
3000 | Swarm spawner |
| Sentry |  |
3000 | Ranger Auto-Turret |
 |
3000 | Pounder Auto-Turret | |
 |
3000 | Trapper Auto-Turret | |
| Flash Sentry |  |
2000 | Machine Gun cannon (Boost) |
| Pulsar Lite |  |
5000 | Launcher cannon (Boost) |
| Collider Lite |  |
10000 | Machine Gun Auto-Turret |
| Deltrablade Lite |  |
5000 | Pounder Turrets |
| Elite Skimmer Lite |  |
5000 | Skimmer Turret |
| PS3_33 Lite |  |
5000 | Poison Swarm spawner |
| Quadral Square |  |
3000 | Turrets |
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Sentries (Non-Spawnable)
These Sentries are Non-Spawnable due to being deleted, unbalanced or are not meant to be spawnable. However, some of them can be accessable by going to the Sentries page of the Event Developer
| Name | Picture | Given Experience | Weapon Type |
|---|---|---|---|
| Flash Sentry |  |
Unknown | Gunner-Style cannons (Boost) |
| Varp |   |
Unknown | Drone spawner |
| AWP-39 Lite |   |
Unknown | Redistributor Auto-Turret |
| Swarming Square |  |
Unknown | Swarm spawner |
| Crashers | ||
|---|---|---|
| Regular Crashers | Crasher • Crusher Fragment • Dasher • Destroyer • Flash • Grouper • Ice Crusher Fragment • Long Boy • Poison Tri-Blade • Semi-Crusher • Summoner Square • Trapezoid Crasher • Tri-Blade • Phaser • Waller | |
| Crushers | Asteroid • Crusher • Explosive Crusher • Ice Crusher • Semi-Swarm Crusher • Mega Crusher • Vis Destructica • Wallet | |
| Tiering Crashers | Red Runner | |
| Developer-Only Crashers | Spiked Runner • Clutter • Blue Runner • Terminator (Custom Shapes) | |
| Sentries | ||
| Sentries | Flash Sentry • Sentry • Quadral Square • Scorcher Sentry • Orbit | |
| Lites | Collider Lite • Deltrablade Lite • Elite Skimmer Lite • Guardian Lite • PS3_33 Lite • Pulsar Lite • AWP-39 Lite | |