Earn XP: Kill zombies in zombie horde, Build defensive facilities, Read professional books.
Every level
5| Level | Title | What you get | Recipes it opens | XP to next | XP to reach |
|---|---|---|---|---|---|
| 1 | Apprentice Defender |
|  Repair Parts | 350 | 0 |
| 2 | Skilled Defender |
|  Poor-Quality Molotov Cocktail Molotov Cocktail High-Proof Molotov Cocktail | 1,000 | 350 |
| 3 | Veteran Defender |
|  Electric Trap Package | 2,300 | 1,350 |
| 4 | Fortification Engineer |
|  Mechanical Chainsaw Package | 3,900 | 3,650 |
| 5 | Fortress Master |
|  Titanium Door Package Bulletproof Window Package | max | 7,550 |
Details26
XP each time you craft it
26Bulletproof Window Package+50
Cherry Blossom Bulletproof Window Package+50
Cherry Blossom Titanium Door Package+50
Cream Yellow Bulletproof Window Package+50
Cream Yellow Titanium Door Package+50
Dusk Blue Bulletproof Window Package+50
Dusk Blue Titanium Door Package+50
Mist Purple Bulletproof Window Package+50
Mist Purple Titanium Door Package+50
Oat White Bulletproof Window Package+50
Oat White Titanium Door Package+50
Ochre Red Bulletproof Window Package+50
Ochre Red Titanium Door Package+50
Sage Green Bulletproof Window Package+50
Sage Green Titanium Door Package+50
Terracotta Bulletproof Window Package+50
Terracotta Titanium Door Package+50Titanium Door Package+50Mechanical Chainsaw Package+30Electric Trap Package+20High-Proof Molotov Cocktail+15Molotov Cocktail+10
Spike Barrier Package+10Poor-Quality Molotov Cocktail+5Show all 26
Repair Parts+5
Sandbag Package+5From the game files8
DefenseLv 1
| id | 1 |
|---|---|
| Lv | 1 |
| EXP | 350 |
| Info | DefenseLv_Info_1 |
| Info_Local | 防线学徒\n新增：可制作 沙包工事 与 尖刺障碍 |
| install_time_reduction | 0.05 |
| unlock_recipes | [102] |
DefenseLv 2
| id | 2 |
|---|---|
| Lv | 2 |
| EXP | 1000 |
| Info | DefenseLv_Info_2 |
| Info_Local | 熟练守备\n新增：解锁 燃烧瓶\n新增：开放 近侧 防御格购买 |
| Info_P2 | DefenseLv_Info_P2_2 |
| Info_P2_Local | 熟练守备\n新增：收获植物时可能发现 爬山虎种子\n新增：开放 近侧 防御格购买 |
| install_time_reduction | 0.1 |
| unlock_recipes | [404,405,406] |
| unlock_recipes_P2 | [0] |
DefenseLv 3
| id | 3 |
|---|---|
| Lv | 3 |
| EXP | 2300 |
| Info | DefenseLv_Info_3 |
| Info_Local | 资深守备\n新增：解锁 电网\n新增：开放 中段 防御格购买 |
| install_time_reduction | 0.15 |
| unlock_recipes | [402] |
DefenseLv 4
| id | 4 |
|---|---|
| Lv | 4 |
| EXP | 3900 |
| Info | DefenseLv_Info_4 |
| Info_Local | 工事技师\n新增：解锁 机械电锯\n新增：开放 外围 防御格购买 |
| install_time_reduction | 0.2 |
| unlock_recipes | [403] |
DefenseLv 5
| id | 5 |
|---|---|
| Lv | 5 |
| Info | DefenseLv_Info_5 |
| Info_Local | 筑垒大师\n新增：解锁 钛合金大门 与 防弹窗\n新增：开放 最外围 防御格购买 |
| install_time_reduction | 0.3 |
| unlock_recipes | [407,408] |