diff --git a/components/wizard/game-entry-wizard.tsx b/components/wizard/game-entry-wizard.tsx
index 7cc67fc..f8601f9 100644
--- a/components/wizard/game-entry-wizard.tsx
+++ b/components/wizard/game-entry-wizard.tsx
@@ -94,6 +94,7 @@ export function GameEntryWizard({ gameId, gameVersions, defaultVersionId, editEn
           fpsHigh: editEntry.fpsHigh ?? undefined,
           loadTimeSsd: editEntry.loadTimeSsd ?? undefined,
           loadTimeSd: editEntry.loadTimeSd ?? undefined,
+          tdpWatts: editEntry.tdpWatts ?? undefined,
         }
       : {},
   )
@@ -115,6 +116,7 @@ export function GameEntryWizard({ gameId, gameVersions, defaultVersionId, editEn
           launchOptions: editEntry.launchOptions ?? undefined,
           estimatedBatteryMin: editEntry.estimatedBatteryMin ?? undefined,
           customSystem: editEntry.customSystem ?? false,
+          youtubeVideoId: editEntry.youtubeVideoId ?? undefined,
         }
       : {
           upscalerType: "none",
@@ -259,6 +261,8 @@ export function GameEntryWizard({ gameId, gameVersions, defaultVersionId, editEn
         fpsHigh: performance.fpsHigh !== undefined ? Number(performance.fpsHigh) : null,
         loadTimeSsd: performance.loadTimeSsd !== undefined ? Number(performance.loadTimeSsd) : null,
         loadTimeSd: performance.loadTimeSd !== undefined ? Number(performance.loadTimeSd) : null,
+        tdpWatts: performance.tdpWatts !== undefined ? Number(performance.tdpWatts) : null,
+        youtubeVideoId: environment.youtubeVideoId || null,
         protonVersion: environment.protonVersion || null,
         osVersion: environment.osVersion || null,
         upscalerType: environment.upscalerType ?? "none",
diff --git a/components/wizard/steps/environment-step.tsx b/components/wizard/steps/environment-step.tsx
index 6756f3f..6216da5 100644
--- a/components/wizard/steps/environment-step.tsx
+++ b/components/wizard/steps/environment-step.tsx
@@ -31,6 +31,7 @@ export interface EnvironmentData {
   launchOptions?: string
   estimatedBatteryMin?: number
   customSystem?: boolean
+  youtubeVideoId?: string  // NEW
 }
 
 interface EnvironmentStepProps {
@@ -307,6 +308,31 @@ export function EnvironmentStep({ value, onChange }: EnvironmentStepProps) {
           </div>
         </div>
       </div>
+
+      <div className="space-y-1.5 pt-2">
+        <label className="text-xs font-medium text-text/60">
+          YouTube Video
+          <span className="text-xs text-text/40 ml-1">Optional — link a gameplay video</span>
+        </label>
+        <input
+          type="text"
+          value={value.youtubeVideoId ?? ""}
+          onChange={(e) => {
+            const val = e.target.value
+            // Accept full URLs or just the 11-char ID
+            let videoId = val
+            const ytMatch = val.match(/(?:youtube\.com\/watch\?v=|youtu\.be\/|youtube\.com\/embed\/)([a-zA-Z0-9_-]{11})/)
+            if (ytMatch) videoId = ytMatch[1]
+            onChange({ ...value, youtubeVideoId: videoId || undefined })
+          }}
+          placeholder="YouTube video ID or URL"
+          maxLength={200}
+          className="w-full px-4 py-3 rounded-lg border border-border bg-text/5 text-text text-sm placeholder:text-text/40 outline-none focus:border-primary focus:ring-2 focus:ring-primary/50 transition-colors"
+        />
+        {value.youtubeVideoId && !/^[a-zA-Z0-9_-]{11}$/.test(value.youtubeVideoId) && (
+          <p className="text-xs text-red-400 mt-1">Invalid YouTube video ID (must be 11 characters)</p>
+        )}
+      </div>
     </div>
   )
 }
diff --git a/components/wizard/steps/performance-step.tsx b/components/wizard/steps/performance-step.tsx
index 3f10e00..eebe935 100644
--- a/components/wizard/steps/performance-step.tsx
+++ b/components/wizard/steps/performance-step.tsx
@@ -1,7 +1,7 @@
 "use client"
 
 import { useMemo } from "react"
-import { Gauge, Timer } from "lucide-react"
+import { Gauge, Timer, Zap } from "lucide-react"
 
 export interface PerformanceData {
   fpsAvg?: number
@@ -10,6 +10,7 @@ export interface PerformanceData {
   fpsHigh?: number
   loadTimeSsd?: number
   loadTimeSd?: number
+  tdpWatts?: number
 }
 
 interface PerformanceStepProps {
@@ -141,6 +142,34 @@ export function PerformanceStep({ value, onChange }: PerformanceStepProps) {
           </div>
         </div>
       </div>
+
+      {/* Power Section */}
+      <div className="space-y-3">
+        <div className="flex items-center gap-2">
+          <Zap className="h-4 w-4 text-primary" />
+          <h3 className="text-sm font-semibold text-text">Power</h3>
+        </div>
+        <div className="grid grid-cols-1 sm:grid-cols-2 gap-3">
+          <div className="space-y-1.5">
+            <label className="text-xs font-medium text-text/60">
+              TDP (Watts)
+              <span className="text-xs text-text/40 ml-1">Optional — thermal design power cap during benchmark</span>
+            </label>
+            <input
+              type="text"
+              inputMode="decimal"
+              value={value.tdpWatts ?? ""}
+              onChange={(e) => {
+                const val = e.target.value.replace(/[^0-9.]/g, "").replace(/(\..*)\./g, "$1")
+                const num = val === "" || val === "." ? undefined : Number(val)
+                onChange({ ...value, tdpWatts: num })
+              }}
+              placeholder="e.g. 10"
+              className="w-full px-4 py-3 rounded-lg border border-border bg-text/5 text-text text-sm placeholder:text-text/40 outline-none focus:border-primary focus:ring-2 focus:ring-primary/50 transition-colors"
+            />
+          </div>
+        </div>
+      </div>
     </div>
   )
 }
diff --git a/components/wizard/steps/review-step.tsx b/components/wizard/steps/review-step.tsx
index 89611e4..6af11c9 100644
--- a/components/wizard/steps/review-step.tsx
+++ b/components/wizard/steps/review-step.tsx
@@ -120,6 +120,7 @@ export function ReviewStep({
           <SummaryRow label="FPS High" value={formatNumber(performance.fpsHigh)} />
           <SummaryRow label="Load Time SSD" value={formatNumber(performance.loadTimeSsd)} />
           <SummaryRow label="Load Time SD" value={formatNumber(performance.loadTimeSd)} />
+          <SummaryRow label="TDP (Watts)" value={formatNumber(performance.tdpWatts)} />
         </div>
 
         {/* Environment */}
@@ -141,6 +142,7 @@ export function ReviewStep({
               }
             />
           )}
+          <SummaryRow label="YouTube Video" value={environment.youtubeVideoId || "Not set"} />
         </div>
 
         {/* Settings */}