diff --git a/.env-sample b/.env-sample
index 7151f830c..71658bcc7 100644
--- a/.env-sample
+++ b/.env-sample
@@ -4,6 +4,9 @@ REACT_APP_SEPOLIA_EXPLORER_API_KEY=
 GOERLI_HOST=
 REACT_APP_GOERLI_EXPLORER_API_KEY=
 
+HOLESKY_HOST=
+REACT_APP_HOLESKY_EXPLORER_API_KEY=
+
 MUMBAI_HOST=
 REACT_APP_MUMBAI_EXPLORER_API_KEY=
 
diff --git a/client/src/constants.js b/client/src/constants.js
index 1ee464d11..d060bb281 100644
--- a/client/src/constants.js
+++ b/client/src/constants.js
@@ -46,6 +46,12 @@ export const NETWORKS = {
     url: `${process.env.ARBITRUM_GOERLI_HOST}`,
     privKey: `${process.env.PRIV_KEY}`,
   },
+  HOLESKY: {
+    name: "holesky",
+    id: "17000",
+    url: `${process.env.HOLESKY_HOST}`,
+    privKey: `${process.env.PRIV_KEY}`
+  },
 };
 
 // Networks for operations
@@ -117,6 +123,18 @@ export const NETWORKS_INGAME = {
       apiHost: `https://api-goerli.arbiscan.io`,
     },
   },
+  HOLESKY: {
+    name: "holesky",
+    id: "17000",
+    currencyName: "Holesky-ETH",
+    currencySymbol: "ETH",
+    rpcUrl: "https://ethereum-holesky.publicnode.com",
+    blockExplorer: "https://holesky.etherscan.io",
+    explorer: {
+      apiKey: `${process.env.REACT_APP_HOLESKY_EXPLORER_API_KEY}`,
+      apiHost: `https://api-holesky.etherscan.io`,
+    },
+  },
 };
 
 // Deprectated networks
@@ -154,6 +172,7 @@ export const ADDRESSES = {
   [NETWORKS.SEPOLIA.name]: "0x09902A56d04a9446601a0d451E07459dC5aF0820",
   [NETWORKS.OPTIMISM_GOERLI.name]: "0x09902A56d04a9446601a0d451E07459dC5aF0820",
   [NETWORKS.ARBITRUM_GOERLI.name]: "0x09902A56d04a9446601a0d451E07459dC5aF0820",
+  [NETWORKS.HOLESKY.name]: "0x09902A56d04a9446601a0d451E07459dC5aF0820",
 };
 
 // Support EIP-1559
@@ -197,6 +216,7 @@ export const SHOW_VERSION = true;
 // export const ACTIVE_NETWORK = NETWORKS.MUMBAI
 // export const ACTIVE_NETWORK = NETWORKS.OPTIMISM_GOERLI
 // export const ACTIVE_NETWORK = NETWORKS.ARBITRUM_GOERLI
+// export const ACTIVE_NETWORK = NETWORKS.HOLESKY
 // export const ACTIVE_NETWORK = NETWORKS.LOCAL;
 
 let id_to_network = {};
diff --git a/client/src/gamedata/deploy.holesky.json b/client/src/gamedata/deploy.holesky.json
new file mode 100644
index 000000000..20796c03d
--- /dev/null
+++ b/client/src/gamedata/deploy.holesky.json
@@ -0,0 +1,36 @@
+{
+  "0": "0x02293680D707f86D988D98a38810db19119D3C18",
+  "1": "0x3c99F231E92c4F0009aC726dd310Bd76d1c755bB",
+  "2": "0x9188cB1fBd5A9Bb9830174162FB787498A011f6a",
+  "3": "0x6765a87878A413E0dEDEaAD34fbD8342a4300c56",
+  "4": "0x9D8e38b52F08FD7b0fc5C04460CdFC3AC30ce7bf",
+  "5": "0x7AE87cf24Fb5096182a969a1Ad45D0c54410d1Ca",
+  "6": "0xF695A9661A3b909ffb15F97556bAb286b19520E7",
+  "7": "0x4e8Da8e21d27A10BA7d2510cB90338374828bE86",
+  "8": "0xEBA383290b314d1Dcf5957f48141655cFbA45342",
+  "9": "0xDed9f3474fe5f075Ed7953f36a493928b1BD9f31",
+  "10": "0x1AC5109C77287542B215C3Db6a93d8AA1B5A9465",
+  "11": "0xEf996437EB2DC6C7a721B1743daEdfCB311AE2b6",
+  "12": "0x45Ce20214BE68DE910cB1b8995a8f35C07147D61",
+  "13": "0x403fd9c5c69D3A6E8c02fD813Fc33af060B642E3",
+  "14": "0xC0aB043d0585e15a9357304125CB674CF7623B6c",
+  "15": "0xe56c9FE4D628B4E67aBDf7fF549D15C43E77FaFd",
+  "16": "0x378C0ec21FC234e8Dc7059EC2664651257Da14D6",
+  "17": "0xB0117353e1c5B0E4A7CC2F6590077c6073Fc0a4c",
+  "18": "0x4d68Bf3268F19D3753b158B28A8Bb3c9bc35C7C5",
+  "19": "0xF2531fF8b7eC8886CE5B48B05ab7894d25ff4Bf8",
+  "20": "0x047cd536863CB01e29Cd1d094B5377984577773c",
+  "21": "0xA1f4831cBcB0A2C321c4656EE85fD87b2de12035",
+  "22": "0xE6a6Fd0db343c61Fd0a60456947F19276364afD4",
+  "23": "0x0F507c0047C4699bfD7890bb3CBcb2353de7F60B",
+  "24": "0x5ef1FFD3b864FEe330EB6f28A55f333D68C4cc16",
+  "25": "0xC0327531E3Be9A60566509d790aC89e99bd302C8",
+  "26": "0xAd703241B7118b688E3a8D389036f8495224BE68",
+  "27": "0xC5e91F614a5D8b2bcBB062Dca27857EF32288ad5",
+  "28": "0x199E2090f6751B542861df7fCA58cB9144aF01eD",
+  "29": "0x1bFb120Ac1361ece092FC64BD8ECdb3244463071",
+  "ethernaut": "0xB877915d8Ba049e7cAFc1525F85CEc322A362767",
+  "implementation": "0x86C8eC9b2bE1600571183eE157C7eb3B96a5c3FF",
+  "proxyAdmin": "0x8f3189256cb686D0aCD642bAa3982Fda156fB01D",
+  "proxyStats": "0xe0E376F3a06B2DE6f58CD514F2dC9eb587F8a6f4"
+}
\ No newline at end of file