diff --git a/build_web.sh b/build_web.sh
index 660084c..bbe5d0b 100755
--- a/build_web.sh
+++ b/build_web.sh
@@ -4,7 +4,7 @@
 mkdir build_web
 pushd build_web || exit
 
-emcmake cmake .. -DPLATFORM=Web
+emcmake cmake -DPLATFORM=Web -DCMAKE_BUILD_TYPE=Release ..
 emmake make
 
 mv PixelDefense.html index.html
diff --git a/game/wave.c b/game/wave.c
index 32b9a43..ee7071f 100644
--- a/game/wave.c
+++ b/game/wave.c
@@ -44,7 +44,7 @@ WaveInfo getWaveInfo(const EnemyWaves *waves, i32 idx) {
     WaveData waveData;
     if (idx >= waves->numWaves) {
         waveData = waves->waves[waves->numWaves - 1];
-        waveData.difficultyScale += (idx - waves->numWaves) * 0.1f;
+        waveData.difficultyScale += (idx - waves->numWaves) * 0.25f;
 
     } else {
         waveData = waves->waves[idx];
@@ -78,7 +78,12 @@ void updateWave(WaveInfo *wave, Game *game, f32 dt) {
     f32 timeForGoblin = 1.0f / wave->data.goblinSendRate;
     while (wave->goblinsToSend > 0 && wave->goblinsElapsed >= timeForGoblin) {
         Vector2 spawnPos = randomizeSpawnPos(game->swarmSpawn, 20);
-        entityCreate(ENTITY_GOBLIN, spawnPos, PLAYER_ENEMY, game);
+        ecs_entity_t e = entityCreate(ENTITY_GOBLIN, spawnPos, PLAYER_ENEMY, game);
+        ecs_set(ECS, e, Health, {
+            .startHP = 40.0f * (1 + wave->data.difficultyScale),
+            .hp = 40.0f * (1 + wave->data.difficultyScale),
+            .lastChanged = -1000.0f,
+        });
         wave->goblinsElapsed -= timeForGoblin;
         wave->goblinsToSend--;
     }
@@ -86,7 +91,12 @@ void updateWave(WaveInfo *wave, Game *game, f32 dt) {
     f32 timeForOrc = 1.0f / wave->data.orcSendRate;
     while (wave->orcsToSend > 0 && wave->orcsElapsed >= timeForOrc) {
         Vector2 spawnPos = randomizeSpawnPos(game->swarmSpawn, 20);
-        entityCreate(ENTITY_ORC, spawnPos, PLAYER_ENEMY, game);
+        ecs_entity_t e = entityCreate(ENTITY_ORC, spawnPos, PLAYER_ENEMY, game);
+        ecs_set(ECS, e, Health, {
+            .startHP = 80.0f * (1 + wave->data.difficultyScale),
+            .hp = 80.0f * (1 + wave->data.difficultyScale),
+            .lastChanged = -1000.0f,
+        });
         wave->orcsElapsed -= timeForOrc;
         wave->orcsToSend--;
     }