Build a base RNG Defense Tier List
Defense tier list for Build a base RNG: best turrets, walls, and traps ranked for zombie waves and offline survival.
Defense Rankings
Defenses protect income in Build a base RNG. Rankings weigh DPS, coverage, HP, and offline reliability.
Community-maintained rankings based on income data, wave clear rates, and post-BOSSES UPDATE testing. Slungpy Games balance patches can shift tiers — verify in-game after each update on our patch hub.
Defense Tiers
| Tier | Types | Role |
|---|---|---|
| S | Splash turrets, relic shields | Wave clear + boss adds |
| A | Beam turrets, reinforced walls | Elite kill, choke holding |
| B | Minigun variants, spike layers | Mid-wave backbone |
| C | Basic turrets, stone walls | Early transition |
| D | Starter spikes | First defense only |
Offline Defense Value
S-tier offline picks emphasize passive coverage without micro. Pair with protection guide.
Boss Defense
Boss encounters may need burst DPS tiers over sustained wall tiers — strategies here.
Frequently Asked Questions
Walls or turrets first?
Walls delay, turrets kill — get minimal walls then B-tier turret.
Do traps stack?
Usually yes on separate tiles — verify in-game tooltips.
Best defense for AFK?
Splash coverage with high HP outer wall from A-tier.
When to replace D-tier?
As soon as first B-tier turret Rolls or is crafted.