The Sanctuary is the main building in Last Asylum Plague. Upgrading it helps you progress in the game and unlock new features, including upgrades for other buildings. It also increases your Might, Hero Level Cap, Hero HP, Hero ATK, and Hero DEF.
To upgrade the Sanctuary, you first need to upgrade some required buildings and also gather stars and resources. The Lab is always required after Sanctuary level 10, while the other requirements can rotate between different buildings.
Upgrade Requirements
The table below shows the base time and resources required to upgrade the Sanctuary. The actual time and cost you see in the game may be slightly lower because they depend on several factors, such as your Builder’s Hut level, alliance research, help from alliance members, survivors, and the level 6 Noble Fortress.
| Level | Farms | Lumbers | Herbs | Stars | Required Buildings | Diamonds | Build Time | Original Time | Unlocks |
|---|---|---|---|---|---|---|---|---|---|
| Lv.1 | – | – | – | – | – | – | Already Built | – | New Lumberyard and Farms |
| Lv.2 | 32 | 32 | – | – | – | – | 0:00:02 | – | New Herb Garden |
| Lv.3 | 983 | 983 | – | 17 | – | – | 0:00:03 | – | Builder’s Hut, Herb Storage, Lumber Depot, Granary |
| Lv.4 | 2,598 | 2,598 | – | 19 | Lumber Depot Lv.1 Granary Lv.1 Herb Storage Lv.1 | 17 | 0:05:00 | – | Tavern, Walls, New Lumberyard, New Farm, New Herb Garden |
| Lv.5 | 19.7K | 19.7K | – | 28 | Walls Lv.3 | 54 | 0:10:58 | – | New Antitoxin Workshop, Gear Workshop, Squad 1, New Weaving Workshop, New Smelting Workshop |
| Lv.6 | 92.7K | 92.7K | – | 47 | Walls Lv.5 | 246 | 0:34:23 | – | Barracks, Scout Squad, Nomad Trader, Infirmary, Falcon Tower, Alliance Hall, 2 Training Grounds |
| Lv.7 | 236K | 236K | – | 61 | Training Grounds Lv.4 Alliance Hall Lv.3 | 268 | 1:30:40 | – | Warrior Statue, Raven Nest, 1st Lab, Arena |
| Lv.8 | 396K | 396K | – | 80 | Training Grounds Lv.6 Alliance Hall Lv.5 | 468 | 2:52:57 | 3:01:35 | New Squad 2, New Lumberyard, New Farm, Watchtower, Curio Hall, New Infirmary |
| Lv.9 | 606K | 606K | 209K | 96 | Walls Lv.8 Alliance Hall Lv.7 | 1,579 | 4:04:37 | 4:16:50 | Monument, 2nd Lab(Purchasable), Black Ops |
| Lv.10 | 749K | 749K | 233K | 112 | Walls Lv.9 Infirmary Lv.7 | 2,565 | 5:35:23 | 5:35:23 | Private Stable, Alliance Stable, New Antitoxin Workshop, New Smelting Workshop |
| Lv.11 | 1.9M | 1.9M | 602K | 142 | Training Grounds Lv.10 1st Lab Lv.7 | 1,745 | 6:53:23 | 7:14:03 | Warlock Statue, New Scout Squad |
| Lv.12 | 3.1M | 3.1M | 959K | 155 | 1st Lab Lv.11 Walls Lv.10 Antitoxin Workshop Lv.7 | 8,907 | 8:57:25 | 9:24:17 | New Lumberyard, New Farm |
| Lv.13 | 3.5M | 3.5M | 1.1M | 173 | 1st Lab Lv.12 Alliance Hall Lv.11 Farm Lv.7 | 1,591 | 11:12:59 | 12:13:33 | Ranger Statue, Infirmary, New Lumberyard, New Farm, New Antitoxin Workshop |
| Lv.14 | 4.9M | 4.9M | 1.6M | 193 | 1st Lab Lv.13 Warrior Statue Lv.12 Lumberyard Lv.7 | 2,005 | 14:34:54 | 15:53:38 | New Lumberyard, New Farm |
| Lv.15 | 6.4M | 6.4M | 2.3M | 201 | 1st Lab Lv.14 Training Grounds Lv.14 Herb Garden Lv.7 | 2,604 | 20:24:51 | 22:15:05 | Raven Workshop, New Barracks |
| Lv.16 | 11.9M | 11.9M | 4.0M | 215 | Warrior Statue Lv.14 1st Lab Lv.15 Granary Lv.7 | 3,650 | 1D 04:50:39 | 1D 07:09:06 | 2 New Antitoxin Workshop, New Smelting Workshop |
| Lv.17 | 16.3M | 16.3M | 5.0M | 225 | 1st Lab Lv.16 Barracks Lv.15 Lumber Depot Lv.7 | 4,844 | 1D 15:17:26 | 1D 19:36:44 | New Herb Garden, New Training Grounds |
| Lv.18 | 27.1M | 27.1M | 9.0M | 231 | 1st Lab Lv.17 Training Grounds Lv.17 Herb Storage Lv.7 | 6,463 | 2D 06:30:57 | 2D 13:03:27 | New Weaving Workshop, New infirmary |
| Lv.19 | 31.1M | 31.1M | 10.8M | 237 | 1st Lab Lv.18 Warrior Statue Lv.17 Antitoxin Workshop Lv10 | 7,204 | 2D 12:37:27 | 3D 13:28:48 | New Herb Garden, New Scout Squad |
| Lv.20 | 57.0M | 57.0M | 17.5M | 247 | 1st Lab Lv.19 Alliance Hall Lv.18 Farm Lv.10 | 43,545 | 3D 11:41:13 | 4D 23:40:20 | New Squad 3, New Barracks, New Smelting Workshop |
| Lv.21 | 81.2M | 81.2M | 26.3M | 254 | 1st Lab Lv.20 Training Grounds Lv.20 Lumberyard Lv.10 | 187,192 | 4D 08:47:43 | 6D 16:20:11 | New Weaving Workshop |
| Lv.22 | 106M | 106M | 34.8M | 260 | 1st Lab Lv.21 Warrior Statue Lv.21 Herb Garden Lv.10 | 275,764 | 5D 22:45:56 | 8D 16:26:15 | – |
| Lv.23 | 137M | 137M | 40.4M | 270 | 1st Lab Lv.22 Infirmary Lv.22 Granary Lv.10 | 293,742 | 7D 11:26:58 | 11D 06:58:07 | – |
| Lv.24 | 168M | 168M | 55.1M | 282 | 1st Lab Lv.23 Walls Lv.23 Lumber Depot Lv.10 | 304,879 | 9D 09:48:26 | 15D 19:21:22 | – |
| Lv.25 | 260M | 260M | 91.2M | 292 | 1st Lab Lv.24 Training Grounds Lv.24 Herb Storage Lv. 10 | 676,739 | 14D 05:32:34 | 22D 03:05:55 | – |
| Lv.26 | 362M | 362M | 115M | 304 | 1st Lab Lv.25 Warrior Statue Lv.25 Antitoxin Workshop Lv.13 | 798,165 | 19D 22:09:35 | 30D 23:32:17 | – |
| Lv.27 | 512M | 512M | 158M | 314 | 1st Lab Lv.26 Training Grounds Lv.26 Farm Lv.13 | 1,156,835 | 26D 10:43:40 | 43D 08:57:12 | – |
| Lv.28 | 684M | 684M | 221M | 326 | 1st Lab Lv.27 Barracks Lv.27 Lumberyard Lv.13 | 1,456,384 | 28D 04:15:27 | 60D 17:20:04 | – |
| Lv.29 | 995M | 995M | 301M | 326 | 1st Lab Lv.28 Alliance Hall Lv.28 Herb Garden Lv.13 | 1,828,512 | 37D 12:00:59 | 78D 22:32:04 | – |
| Lv.30 | 1.3B | 1.3B | 415M | 326 | 1st Lab Lv.29 Training Grounds Lv.29 Antitoxin Workshop Lv.15 | 3,236,996 | 47D 22:53:09 | 102D 14:53:43 | – |