diff --git a/js/main.js b/js/main.js
index 724ee6d..b50c625 100644
--- a/js/main.js
+++ b/js/main.js
@@ -310,7 +310,7 @@ class Level {
             }
             else if (actor === this.player) {
                 if (player_direction) {
-                    console.log('--- player moving', player_direction);
+                    //console.log('--- player moving', player_direction);
                     direction_preference = [player_direction];
                     actor.last_move_was_force = false;
                 }
@@ -532,6 +532,59 @@ class Level {
     }
 }
 
+class LevelBrowserOverlay {
+    constructor(game) {
+        this.game = game;
+        this.root = mk('table.level-browser');
+        for (let [i, stored_level] of this.game.stored_game.levels.entries()) {
+            this.root.append(mk('tr',
+                {'data-index': i},
+                mk('td', i + 1),
+                mk('td', stored_level.title),
+                // TODO score?
+                // TODO other stats??
+                mk('td', '▶'),
+            ));
+        }
+
+        this.root.addEventListener('click', ev => {
+            let tr = ev.target.closest('table.level-browser tr');
+            if (! tr)
+                return;
+
+            let index = parseInt(tr.getAttribute('data-index'), 10);
+            this.game.load_level(index);
+            this.close();
+        });
+
+        // Don't propagate clicks on the root element, so they won't trigger a
+        // parent overlay's automatic dismissal
+        this.root.addEventListener('click', ev => {
+            ev.stopPropagation();
+        });
+    }
+
+    open() {
+        if (this.game.state === 'playing') {
+            this.game.set_state('paused');
+        }
+
+        let overlay = mk('div.overlay', mk('div.dialog', this.root));
+        document.body.append(overlay);
+
+        // Remove the overlay when clicking outside the element
+        overlay.addEventListener('click', ev => {
+            this.close();
+        });
+
+        return promise;
+    }
+
+    close() {
+        this.root.closest('.overlay').remove();
+    }
+}
+
 // TODO:
 // - some kinda visual theme i guess lol
 // - level password, if any
@@ -561,7 +614,7 @@ const GAME_UI_HTML = `
         <h2 class="level-name">Level 1 — Key Pyramid</h2>
         <nav class="nav">
             <button class="nav-prev" type="button">⬅️\ufe0e</button>
-            <button class="nav-browse" type="button" disabled>Level select</button>
+            <button class="nav-browse" type="button">Level select</button>
             <button class="nav-next" type="button">➡️\ufe0e</button>
         </nav>
     </header>
@@ -668,6 +721,9 @@ class Game {
                 this.load_level(this.level_index + 1);
             }
         });
+        nav_el.querySelector('.nav-browse').addEventListener('click', ev => {
+            new LevelBrowserOverlay(this).open();
+        });
 
         // Bind buttons
         this.pause_button = this.container.querySelector('.controls .control-pause');
diff --git a/js/tiletypes.js b/js/tiletypes.js
index 198e4cf..72931b7 100644
--- a/js/tiletypes.js
+++ b/js/tiletypes.js
@@ -224,6 +224,9 @@ const TILE_TYPES = {
             level.make_slide(other, 'force');
         }
     },
+    force_floor_all: {
+        // TODO cc2 cycles these...
+    },
     bomb: {
         // TODO explode
         on_arrive(me, level, other) {
@@ -261,6 +264,7 @@ const TILE_TYPES = {
         blocks: true,
         is_object: true,
         is_block: true,
+        ignores: new Set(['fire']),
     },
     green_floor: {},
     green_wall: {
diff --git a/style.css b/style.css
index 9e1f3b4..7a51852 100644
--- a/style.css
+++ b/style.css
@@ -43,9 +43,33 @@ body > header > nav {
     gap: 0.5em;
 }
 
+.overlay {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+
+    position: fixed;
+    top: 0;
+    bottom: 0;
+    left: 0;
+    right: 0;
+    background: #0004;
+}
+.dialog {
+    max-width: 80%;
+    max-height: 80%;
+    overflow: auto;
+    padding: 1em;
+    border: 1px solid black;
+    color: black;
+    background: #e8e8e8;
+    box-shadow: 0 1px 3px #000c;
+}
+
 main {
     flex: 0;
     margin: auto;  /* center in both directions baby */
+    isolation: isolate;
     display: grid;
     align-items: center;
     grid:
@@ -107,7 +131,7 @@ main > header > nav {
     justify-content: center;
     align-items: center;
 
-    z-index: 99;
+    z-index: 1;
     font-size: 48px;
     padding: 10%;
     background: #0009;