diff --git a/API.md b/API.md
index 424be66..a89cc7d 100644
--- a/API.md
+++ b/API.md
@@ -20,6 +20,7 @@ POST /api/me/name
 GET /api/suggestions/mine  
 POST /api/suggestions  
 DELETE /api/suggestions/{id}  
+PUT /api/suggestions/{id} (non-admin: own suggestion, Suggest phase only; admin: any time, any suggestion)  
 GET /api/suggestions/all
 
 ## Votes (requires auth + phase gating)
diff --git a/Endpoints/SuggestEndpoints.cs b/Endpoints/SuggestEndpoints.cs
index 5d6af5f..2db51c0 100644
--- a/Endpoints/SuggestEndpoints.cs
+++ b/Endpoints/SuggestEndpoints.cs
@@ -99,6 +99,55 @@ public static class SuggestEndpoints
             return Results.NoContent();
         });
 
+        app.MapPut("/api/suggestions/{id:int}", async (int id, [FromBody] SuggestionRequest request, HttpContext ctx, AppDbContext db, IConfiguration config) =>
+        {
+            var player = await EndpointHelpers.GetAuthenticatedPlayer(ctx, db);
+            var isAdmin = await EndpointHelpers.IsAdmin(ctx, db, config);
+
+            if (!isAdmin)
+            {
+                if (player is null) return Results.Unauthorized();
+
+                var phase = await EndpointHelpers.GetPhase(db);
+                if (phase != Phase.Suggest)
+                    return EndpointHelpers.PhaseMismatch(Phase.Suggest, phase);
+            }
+
+            if (string.IsNullOrWhiteSpace(request.Name) || request.Name.Length > 100)
+            {
+                return Results.BadRequest(new { error = "Name is required and must be <= 100 characters." });
+            }
+
+            var suggestion = await db.Suggestions.FirstOrDefaultAsync(s => s.Id == id);
+            if (suggestion == null) return Results.NotFound(new { error = "Suggestion not found." });
+
+            if (!isAdmin)
+            {
+                if (suggestion.PlayerId != player!.Id)
+                    return Results.Unauthorized();
+            }
+
+            suggestion.Name = request.Name.Trim();
+            suggestion.Genre = EndpointHelpers.TrimTo(request.Genre, 50);
+            suggestion.Description = EndpointHelpers.TrimTo(request.Description, 500);
+            suggestion.ScreenshotUrl = EndpointHelpers.TrimTo(request.ScreenshotUrl, 2048);
+            suggestion.YoutubeUrl = EndpointHelpers.TrimTo(request.YoutubeUrl, 2048);
+            suggestion.GameUrl = EndpointHelpers.TrimTo(request.GameUrl, 2048);
+
+            await db.SaveChangesAsync();
+
+            return Results.Ok(new
+            {
+                suggestion.Id,
+                suggestion.Name,
+                suggestion.Genre,
+                suggestion.Description,
+                suggestion.ScreenshotUrl,
+                suggestion.YoutubeUrl,
+                suggestion.GameUrl
+            });
+        });
+
         app.MapGet("/api/suggestions/all", async (HttpContext ctx, AppDbContext db) =>
         {
             var phase = await EndpointHelpers.GetPhase(db);
diff --git a/wwwroot/app.js b/wwwroot/app.js
index 1156ba8..1231e83 100644
--- a/wwwroot/app.js
+++ b/wwwroot/app.js
@@ -140,14 +140,16 @@ function renderMySuggestions() {
   const wrap = $("my-suggestions");
   if (!wrap) return;
   wrap.innerHTML = "";
-  state.mySuggestions.forEach((s) => wrap.appendChild(buildCard(s, { showAuthor: false, allowDelete: true })));
+  const allowEdit = state.phase === "Suggest" || state.me?.isAdmin;
+  state.mySuggestions.forEach((s) => wrap.appendChild(buildCard(s, { showAuthor: false, allowDelete: true, allowEdit })));
 }
 
 function renderAllSuggestions() {
   const list = $("all-suggestions");
   if (!list) return;
   list.innerHTML = "";
-  state.allSuggestions.forEach((s) => list.appendChild(buildCard(s, { showAuthor: true })));
+  const allowEdit = !!state.me?.isAdmin;
+  state.allSuggestions.forEach((s) => list.appendChild(buildCard(s, { showAuthor: true, allowEdit })));
 }
 
 function renderVotes() {
@@ -156,7 +158,7 @@ function renderVotes() {
   list.innerHTML = "";
   const votesMap = Object.fromEntries(state.myVotes.map((v) => [v.suggestionId, v.score]));
   state.allSuggestions.forEach((s) => {
-    const li = buildCard(s, { showAuthor: true });
+    const li = buildCard(s, { showAuthor: true, allowEdit: !!state.me?.isAdmin });
     const current = votesMap[s.id] ?? 0;
     const footer = document.createElement("div");
     footer.className = "vote-controls";
@@ -363,7 +365,7 @@ async function refreshPhaseData() {
   }
 }
 
-function buildCard(s, { showAuthor = false, allowDelete = false }) {
+function buildCard(s, { showAuthor = false, allowDelete = false, allowEdit = false }) {
   const card = document.createElement("article");
   card.className = "game-card";
   const hasImage = !!s.screenshotUrl;
@@ -379,6 +381,7 @@ function buildCard(s, { showAuthor = false, allowDelete = false }) {
           ${s.gameUrl ? `<a class="link compact" href="${s.gameUrl}" target="_blank" rel="noopener">Site ↗</a>` : ""}
           ${s.youtubeUrl ? `<a class="link compact" href="${s.youtubeUrl}" target="_blank" rel="noopener">YouTube ↗</a>` : ""}
           ${showAuthor && s.author ? `<span class="chip">${s.author}</span>` : ""}
+          ${allowEdit ? `<button class="chip" data-edit="${s.id}" type="button">Edit</button>` : ""}
           ${allowDelete ? `<button class="chip danger-chip" data-delete="${s.id}" type="button">Delete</button>` : ""}
         </div>
       </div>
@@ -390,6 +393,10 @@ function buildCard(s, { showAuthor = false, allowDelete = false }) {
     const btn = card.querySelector(".card-visual");
     btn.addEventListener("click", () => openLightbox(s.screenshotUrl, s.name));
   }
+  if (allowEdit) {
+    const editBtn = card.querySelector("[data-edit]");
+    editBtn?.addEventListener("click", () => openEditModal(s));
+  }
   if (allowDelete) {
     const del = card.querySelector("[data-delete]");
     del.addEventListener("click", async () => {
@@ -405,6 +412,61 @@ function buildCard(s, { showAuthor = false, allowDelete = false }) {
   return card;
 }
 
+function openEditModal(s) {
+  const overlay = document.createElement("div");
+  overlay.className = "edit-modal";
+  overlay.innerHTML = `
+    <div class="edit-panel">
+      <div class="edit-header">
+        <h3>Edit game</h3>
+        <button class="lightbox-close" aria-label="Close">×</button>
+      </div>
+      <div class="edit-body">
+        <form class="stack" id="edit-form">
+          <input name="name" required maxlength="100" placeholder="Game name *" value="${s.name ?? ""}" />
+          <input name="genre" maxlength="50" placeholder="Genre" value="${s.genre ?? ""}" />
+          <textarea name="description" maxlength="500" placeholder="Short description">${s.description ?? ""}</textarea>
+          <div class="stack horizontal">
+            <input name="screenshotUrl" maxlength="2048" placeholder="Screenshot URL" value="${s.screenshotUrl ?? ""}" />
+            <input name="youtubeUrl" maxlength="2048" placeholder="YouTube URL" value="${s.youtubeUrl ?? ""}" />
+            <input name="gameUrl" maxlength="2048" placeholder="Game website URL" value="${s.gameUrl ?? ""}" />
+          </div>
+          <div class="stack horizontal">
+            <button type="submit">Save changes</button>
+            <button type="button" class="ghost" id="edit-cancel">Cancel</button>
+          </div>
+        </form>
+      </div>
+    </div>
+  `;
+
+  const close = () => overlay.remove();
+  overlay.addEventListener("click", (e) => {
+    if (e.target.classList.contains("edit-modal") || e.target.classList.contains("lightbox-close")) close();
+  });
+
+  const cancelBtn = overlay.querySelector("#edit-cancel");
+  cancelBtn?.addEventListener("click", close);
+
+  const form = overlay.querySelector("#edit-form");
+  form?.addEventListener("submit", async (e) => {
+    e.preventDefault();
+    const data = Object.fromEntries(new FormData(form).entries());
+    if (!data.name?.trim()) return toast("Name required", true);
+    try {
+      await api.updateSuggestion(s.id, data);
+      toast("Saved changes");
+      close();
+      await refreshPhaseData();
+    } catch (err) {
+      if (handleAuthError(err)) return;
+      toast(err.message, true);
+    }
+  });
+
+  document.body.appendChild(overlay);
+}
+
 function openLightbox(url, title) {
   const overlay = document.createElement("div");
   overlay.className = "lightbox";
diff --git a/wwwroot/js/api.js b/wwwroot/js/api.js
index cff61b9..1f4001a 100644
--- a/wwwroot/js/api.js
+++ b/wwwroot/js/api.js
@@ -38,6 +38,7 @@ export const api = {
   mySuggestions: () => request("/api/suggestions/mine"),
   createSuggestion: (payload) => request("/api/suggestions", { method: "POST", body: payload }),
   deleteSuggestion: (id) => request(`/api/suggestions/${id}`, { method: "DELETE" }),
+  updateSuggestion: (id, payload) => request(`/api/suggestions/${id}`, { method: "PUT", body: payload }),
   allSuggestions: () => request("/api/suggestions/all"),
 
   myVotes: () => request("/api/votes/mine"),
diff --git a/wwwroot/styles.css b/wwwroot/styles.css
index 290e0af..d734877 100644
--- a/wwwroot/styles.css
+++ b/wwwroot/styles.css
@@ -305,6 +305,38 @@ input[type="range"].full-slider::-moz-range-track {
   cursor: pointer;
 }
 
+.edit-modal {
+  position: fixed;
+  inset: 0;
+  background: rgba(0,0,0,0.85);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  z-index: 110;
+}
+.edit-modal .edit-panel {
+  background: #0b1224;
+  border: 1px solid #1f2937;
+  border-radius: 12px;
+  width: min(960px, 94vw);
+  max-height: 92vh;
+  padding: 16px;
+  display: flex;
+  flex-direction: column;
+  gap: 12px;
+  box-shadow: 0 20px 48px rgba(0,0,0,0.45);
+}
+.edit-modal .edit-header {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 12px;
+}
+.edit-modal .edit-body {
+  overflow: auto;
+  max-height: 70vh;
+}
+
 .panel-header {
   display: flex;
   justify-content: space-between;