diff --git a/src/gameobjects/enemy.ts b/src/gameobjects/enemy.ts
index e5058d6..5a9aac7 100644
--- a/src/gameobjects/enemy.ts
+++ b/src/gameobjects/enemy.ts
@@ -1,7 +1,8 @@
 import { Sprite, Tag } from '../constants'
 import type { Player } from '../types'
 
-const ENEMY_SPEED = 200
+const ENEMY_SPEED_MIN = 100
+const ENEMY_SPEED_MAX = 300
 
 export function addEnemy(x: number, y: number, player: Player) {
   const enemy = add([
@@ -16,7 +17,7 @@ export function addEnemy(x: number, y: number, player: Player) {
 
   enemy.onUpdate(() => {
     const dir = player.pos.sub(enemy.pos).unit()
-    enemy.move(dir.scale(ENEMY_SPEED))
+    enemy.move(dir.scale(rand(ENEMY_SPEED_MIN, ENEMY_SPEED_MAX)))
   })
 
   enemy.onHurt(() => {
diff --git a/src/scenes/game.ts b/src/scenes/game.ts
index 9883e79..ac5af7d 100644
--- a/src/scenes/game.ts
+++ b/src/scenes/game.ts
@@ -7,8 +7,28 @@ scene(Scene.Game, () => {
   add([text('Press arrow keys', { width: width() / 2 }), pos(12, 12)])
 
   loop(5, () => {
-    const x = rand(0, width())
-    const y = rand(0, height())
-    addEnemy(x, y, player)
+    if (coinflip()) {
+      // right
+      addEnemy(width(), rand(0, height()), player)
+    }
+
+    if (coinflip()) {
+      // left
+      addEnemy(-32, rand(0, height()), player)
+    }
+
+    if (coinflip()) {
+      // top
+      addEnemy(rand(0, width()), height(), player)
+    }
+
+    if (coinflip()) {
+      // bottom
+      addEnemy(rand(0, width()), -32, player)
+    }
   })
 })
+
+function coinflip() {
+  return Boolean(randi(2))
+}