diff --git a/_data/chains/eip155-102.json b/_data/chains/eip155-102.json
index d6597dc4..387621d9 100644
--- a/_data/chains/eip155-102.json
+++ b/_data/chains/eip155-102.json
@@ -1,6 +1,7 @@
 {
     "name": "Web3Games Testnet",
     "chain": "Web3Games",
+    "icon": "web3games",
     "rpc": ["https://testnet.web3games.org/evm"],
     "faucets": [],
     "nativeCurrency": {
@@ -11,5 +12,10 @@
     "infoURL": "https://web3games.org/",
     "shortName": "w3g",
     "chainId": 102,
-    "networkId": 102
+    "networkId": 102,
+    "explorers": [{
+        "name": "Web3Games Explorer",
+        "url": "https://explorer-testnet.web3games.org/",
+        "standard": "EIP1559"
+    }]
 }
diff --git a/_data/chains/eip155-103.json b/_data/chains/eip155-103.json
new file mode 100644
index 00000000..4eb2622e
--- /dev/null
+++ b/_data/chains/eip155-103.json
@@ -0,0 +1,21 @@
+{
+    "name": "Web3Games Mainnet",
+    "chain": "Web3Games",
+    "icon": "web3games",
+    "rpc": ["https://mainnet.web3games.org/evm"],
+    "faucets": [],
+    "nativeCurrency": {
+        "name": "Web3Games",
+        "symbol": "W3G",
+        "decimals": 18
+    },
+    "infoURL": "https://web3games.org/",
+    "shortName": "w3g",
+    "chainId": 103,
+    "networkId": 103,
+    "explorers": [{
+        "name": "Web3Games Explorer",
+        "url": "https://explorer.web3games.org/",
+        "standard": "EIP1559"
+    }]
+}
diff --git a/_data/chains/eip155-105.json b/_data/chains/eip155-105.json
new file mode 100644
index 00000000..e8503560
--- /dev/null
+++ b/_data/chains/eip155-105.json
@@ -0,0 +1,21 @@
+{
+    "name": "Web3Games Devnet",
+    "chain": "Web3Games",
+    "icon": "web3games",
+    "rpc": ["https://devnet.web3games.org/evm"],
+    "faucets": [],
+    "nativeCurrency": {
+        "name": "Web3Games",
+        "symbol": "W3G",
+        "decimals": 18
+    },
+    "infoURL": "https://web3games.org/",
+    "shortName": "w3g",
+    "chainId": 105,
+    "networkId": 105,
+    "explorers": [{
+        "name": "Web3Games Explorer",
+        "url": "https://explorer-devnet.web3games.org/",
+        "standard": "EIP1559"
+    }]
+}
diff --git a/_data/icons/web3games.json b/_data/icons/web3games.json
new file mode 100644
index 00000000..674a00b3
--- /dev/null
+++ b/_data/icons/web3games.json
@@ -0,0 +1,8 @@
+[
+    {
+	"url":"ipfs://QmUc57w3UTHiWapNW9oQb1dP57ymtdemTTbpvGkjVHBRCo",
+	"width":192,
+	"height":192,
+	"format":"png"
+    }
+]