diff --git a/src/UniversalValveToolbox/json/engines/211_source.sdk.json b/src/UniversalValveToolbox/json/engines/211_source.sdk.json
new file mode 100644
index 0000000..38fb2a4
--- /dev/null
+++ b/src/UniversalValveToolbox/json/engines/211_source.sdk.json
@@ -0,0 +1,12 @@
+{
+  "appid": 211,
+  "name": "Source SDK 2006 2007 2009 (legacy)",
+  "bin": "swarm.exe",
+  "tools": [
+    {
+      "args": "-steam -game launcher",
+      "bin": "bin//SDKLauncher.exe",
+      "name": "Authoring Tools Launcher"
+    }
+  ]
+}
diff --git a/src/UniversalValveToolbox/json/engines/280_hl1source.sdk.json b/src/UniversalValveToolbox/json/engines/280_hl1source.sdk.json
new file mode 100644
index 0000000..20c768f
--- /dev/null
+++ b/src/UniversalValveToolbox/json/engines/280_hl1source.sdk.json
@@ -0,0 +1,37 @@
+{
+  "appid": 280,
+  "name": "Half-Life Source: SDK",
+  "bin": "hl2.exe",
+  "tools": [
+    {
+      "args": "",
+      "bin": "bin//hammer.exe",
+      "name": "Valve Hammer Editor"
+    },
+    {
+      "args": "",
+      "bin": "bin//hlmv.exe",
+      "name": "Half-Life Model Viewer"
+    },
+    {
+      "args": "",
+      "bin": "bin//hlfaceposer.exe",
+      "name": "Half-Life FacePoser"
+    },
+    {
+      "args": "",
+      "bin": "bin//qc_eyes.exe",
+      "name": "QC Eyes"
+    },
+    {
+      "args": "-tools -steam -game hl1",
+      "bin": "hl2.exe",
+      "name": "Engine Tools"
+    },
+    {
+      "args": "-steam -game hl1",
+      "bin": "hl2.exe",
+      "name": "Run Game"
+    }
+  ]
+}
diff --git a/src/UniversalValveToolbox/json/engines/360_hl1sourcedeathmatch.sdk.json b/src/UniversalValveToolbox/json/engines/360_hl1sourcedeathmatch.sdk.json
new file mode 100644
index 0000000..6c25898
--- /dev/null
+++ b/src/UniversalValveToolbox/json/engines/360_hl1sourcedeathmatch.sdk.json
@@ -0,0 +1,37 @@
+{
+  "appid": 360,
+  "name": "Half-Life Deathmatch Source: SDK",
+  "bin": "hl2.exe",
+  "tools": [
+    {
+      "args": "",
+      "bin": "bin//hammer.exe",
+      "name": "Valve Hammer Editor"
+    },
+    {
+      "args": "",
+      "bin": "bin//hlmv.exe",
+      "name": "Half-Life Model Viewer"
+    },
+    {
+      "args": "",
+      "bin": "bin//hlfaceposer.exe",
+      "name": "Half-Life FacePoser"
+    },
+    {
+      "args": "",
+      "bin": "bin//qc_eyes.exe",
+      "name": "QC Eyes"
+    },
+    {
+      "args": "-tools -steam -game hl1mp",
+      "bin": "hl2.exe",
+      "name": "Engine Tools"
+    },
+    {
+      "args": "-steam -game hl1mp",
+      "bin": "hl2.exe",
+      "name": "Run Game"
+    }
+  ]
+}
diff --git a/src/UniversalValveToolbox/json/engines/399120_prospekt.sdk.json b/src/UniversalValveToolbox/json/engines/399120_prospekt.sdk.json
new file mode 100644
index 0000000..86d1489
--- /dev/null
+++ b/src/UniversalValveToolbox/json/engines/399120_prospekt.sdk.json
@@ -0,0 +1,37 @@
+{
+  "appid": 399120,
+  "name": "Prospekt: SDK",
+  "bin": "hl2.exe",
+  "tools": [
+    {
+      "args": "",
+      "bin": "bin//hammer.exe",
+      "name": "Valve Hammer Editor"
+    },
+    {
+      "args": "",
+      "bin": "bin//hlmv.exe",
+      "name": "Half-Life Model Viewer"
+    },
+    {
+      "args": "",
+      "bin": "bin//hlfaceposer.exe",
+      "name": "Half-Life FacePoser"
+    },
+    {
+      "args": "",
+      "bin": "bin//qc_eyes.exe",
+      "name": "QC Eyes"
+    },
+    {
+      "args": "-tools -steam -game prospekt",
+      "bin": "hl2.exe",
+      "name": "Engine Tools"
+    },
+    {
+      "args": "-steam -game prospekt",
+      "bin": "hl2.exe",
+      "name": "Run Game"
+    }
+  ]
+}
diff --git a/src/UniversalValveToolbox/json/engines/400_portal.sdk.json b/src/UniversalValveToolbox/json/engines/400_portal.sdk.json
new file mode 100644
index 0000000..638d3c7
--- /dev/null
+++ b/src/UniversalValveToolbox/json/engines/400_portal.sdk.json
@@ -0,0 +1,37 @@
+{
+  "appid": 400,
+  "name": "Portal: SDK",
+  "bin": "hl2.exe",
+  "tools": [
+    {
+      "args": "",
+      "bin": "bin//hammer.exe",
+      "name": "Valve Hammer Editor"
+    },
+    {
+      "args": "",
+      "bin": "bin//hlmv.exe",
+      "name": "Half-Life Model Viewer"
+    },
+    {
+      "args": "",
+      "bin": "bin//hlfaceposer.exe",
+      "name": "Half-Life FacePoser"
+    },
+    {
+      "args": "",
+      "bin": "bin//qc_eyes.exe",
+      "name": "QC Eyes"
+    },
+    {
+      "args": "-tools -steam -game portal",
+      "bin": "hl2.exe",
+      "name": "Engine Tools"
+    },
+    {
+      "args": "-steam -game portal",
+      "bin": "hl2.exe",
+      "name": "Run Game"
+    }
+  ]
+}
diff --git a/src/UniversalValveToolbox/json/engines/440_tf2.sdk.json b/src/UniversalValveToolbox/json/engines/440_tf2.sdk.json
new file mode 100644
index 0000000..9e80d11
--- /dev/null
+++ b/src/UniversalValveToolbox/json/engines/440_tf2.sdk.json
@@ -0,0 +1,37 @@
+{
+  "appid": 440,
+  "name": "Team Fortress 2: SDK",
+  "bin": "hl2.exe",
+  "tools": [
+    {
+      "args": "",
+      "bin": "bin//hammer.exe",
+      "name": "Valve Hammer Editor"
+    },
+    {
+      "args": "",
+      "bin": "bin//hlmv.exe",
+      "name": "Half-Life Model Viewer"
+    },
+    {
+      "args": "",
+      "bin": "bin//hlfaceposer.exe",
+      "name": "Half-Life FacePoser"
+    },
+    {
+      "args": "",
+      "bin": "bin//qc_eyes.exe",
+      "name": "QC Eyes"
+    },
+    {
+      "args": "-tools -steam -game tf",
+      "bin": "hl2.exe",
+      "name": "Engine Tools"
+    },
+    {
+      "args": "-steam -game tf",
+      "bin": "hl2.exe",
+      "name": "Run Game"
+    }
+  ]
+}
diff --git a/src/UniversalValveToolbox/json/engines/500_l4d.sdk.json b/src/UniversalValveToolbox/json/engines/500_l4d.sdk.json
new file mode 100644
index 0000000..79697d4
--- /dev/null
+++ b/src/UniversalValveToolbox/json/engines/500_l4d.sdk.json
@@ -0,0 +1,42 @@
+{
+  "appid": 500,
+  "name": "Left 4 Dead: SDK",
+  "bin": "left4dead.exe",
+  "tools": [
+    {
+      "args": "-steam -game left4dead",
+      "bin": "bin//SDKLauncher.exe",
+      "name": "Authoring Tools Launcher"
+    },
+    {
+      "args": "",
+      "bin": "bin//hammer.exe",
+      "name": "Valve Hammer Editor"
+    },
+    {
+      "args": "",
+      "bin": "bin//hlmv.exe",
+      "name": "Half-Life Model Viewer"
+    },
+    {
+      "args": "",
+      "bin": "bin//hlfaceposer.exe",
+      "name": "Half-Life FacePoser"
+    },
+    {
+      "args": "",
+      "bin": "bin//qc_eyes.exe",
+      "name": "QC Eyes"
+    },
+    {
+      "args": "-tools -steam -game left4dead",
+      "bin": "left4dead.exe",
+      "name": "Engine Tools"
+    },
+    {
+      "args": "-steam -game left4dead",
+      "bin": "left4dead.exe",
+      "name": "Run Game"
+    }
+  ]
+}
diff --git a/src/UniversalValveToolbox/json/engines/550_l4d2.sdk.json b/src/UniversalValveToolbox/json/engines/550_l4d2.sdk.json
new file mode 100644
index 0000000..8623049
--- /dev/null
+++ b/src/UniversalValveToolbox/json/engines/550_l4d2.sdk.json
@@ -0,0 +1,47 @@
+{
+  "appid": 550,
+  "name": "Left 4 Dead 2: SDK",
+  "bin": "left4dead2.exe",
+  "tools": [
+    {
+      "args": "-steam -game left4dead2",
+      "bin": "bin//SDKLauncher.exe",
+      "name": "Authoring Tools Launcher"
+    },
+    {
+      "args": "-steam -game left4dead2",
+      "bin": "bin//l4d2_workshop_manager.exe",
+      "name": "Left 4 Dead 2 Workshop Manager"
+    },
+    {
+      "args": "",
+      "bin": "bin//hammer.exe",
+      "name": "Valve Hammer Editor"
+    },
+    {
+      "args": "",
+      "bin": "bin//hlmv.exe",
+      "name": "Half-Life Model Viewer"
+    },
+    {
+      "args": "",
+      "bin": "bin//hlfaceposer.exe",
+      "name": "Half-Life FacePoser"
+    },
+    {
+      "args": "",
+      "bin": "bin//qc_eyes.exe",
+      "name": "QC Eyes"
+    },
+    {
+      "args": "-tools -steam -game left4dead2",
+      "bin": "left4dead2.exe",
+      "name": "Engine Tools"
+    },
+    {
+      "args": "-steam -game left4dead2",
+      "bin": "left4dead2.exe",
+      "name": "Run Game"
+    }
+  ]
+}
diff --git a/src/UniversalValveToolbox/json/engines/620_portal2.sdk.json b/src/UniversalValveToolbox/json/engines/620_portal2.sdk.json
new file mode 100644
index 0000000..c77e4f8
--- /dev/null
+++ b/src/UniversalValveToolbox/json/engines/620_portal2.sdk.json
@@ -0,0 +1,42 @@
+{
+  "appid": 620,
+  "name": "Portal 2: SDK",
+  "bin": "portal2.exe",
+  "tools": [
+    {
+      "args": "-steam -game portal2",
+      "bin": "bin//SDKLauncher.exe",
+      "name": "Authoring Tools Launcher"
+    },
+    {
+      "args": "-steam -game portal2",
+      "bin": "bin//p2map_publish.exe",
+      "name": "Portal 2 Publish Tool"
+    },
+    {
+      "args": "",
+      "bin": "bin//hammer.exe",
+      "name": "Valve Hammer Editor"
+    },
+    {
+      "args": "",
+      "bin": "bin//hlmv.exe",
+      "name": "Half-Life Model Viewer"
+    },
+    {
+      "args": "",
+      "bin": "bin//hlfaceposer.exe",
+      "name": "Half-Life FacePoser"
+    },
+    {
+      "args": "",
+      "bin": "bin//qc_eyes.exe",
+      "name": "QC Eyes"
+    },
+    {
+      "args": "-steam -game portal2",
+      "bin": "portal2.exe",
+      "name": "Run Game"
+    }
+  ]
+}
diff --git a/src/UniversalValveToolbox/json/engines/630_alienswarm.sdk.json b/src/UniversalValveToolbox/json/engines/630_alienswarm.sdk.json
new file mode 100644
index 0000000..aa51c4f
--- /dev/null
+++ b/src/UniversalValveToolbox/json/engines/630_alienswarm.sdk.json
@@ -0,0 +1,42 @@
+{
+  "appid": 630,
+  "name": "Alien Swarm: SDK",
+  "bin": "swarm.exe",
+  "tools": [
+    {
+      "args": "-steam -game swarm",
+      "bin": "bin//SDKLauncher.exe",
+      "name": "Authoring Tools Launcher"
+    },
+    {
+      "args": "",
+      "bin": "bin//hammer.exe",
+      "name": "Valve Hammer Editor"
+    },
+    {
+      "args": "",
+      "bin": "bin//hlmv.exe",
+      "name": "Half-Life Model Viewer"
+    },
+    {
+      "args": "",
+      "bin": "bin//hlfaceposer.exe",
+      "name": "Half-Life FacePoser"
+    },
+    {
+      "args": "",
+      "bin": "bin//qc_eyes.exe",
+      "name": "QC Eyes"
+    },
+    {
+      "args": "-tools -steam -game swarm",
+      "bin": "swarm.exe",
+      "name": "Engine Tools"
+    },
+    {
+      "args": "-steam -game swarm",
+      "bin": "swarm.exe",
+      "name": "Run Game"
+    }
+  ]
+}