
Undead Invasion steps onto the scene like a tiny troublemaker armed with big ambitions. This side-scrolling shooter blends unpredictable roguelike runs with the careful thinking of tower defense, all inside a battered orphanage that now serves as your home base. Every wave tightens the pressure, every upgrade redirects your strategy, and each run feels wonderfully unstable. If you’re into survival games that let you laugh in the middle of chaos, this one fits the bill perfectly.

Your mission sounds simple: protect what’s left standing. Waves of zombies keep growing in strength, your resources never feel quite enough, and the orphanage creaks like it’s ready to file a complaint. Repairing defenses, choosing upgrades, and figuring out how to keep your fragile setup running will constantly occupy your thoughts. Some attempts turn you into a master trap builder, while others transform you into a frantic melee menace scrambling to plug every gap.
Between waves, the orphanage takes center stage in your plan. Despite its worn condition, it remains a place full of purpose, constantly underscoring the importance of every decision. You'll adjust your barricades, try out different traps, and rearrange your weapons to keep ahead of more formidable zombie types. The secret to success is strategic placement and steady improvement. Defeat arrives when your last barricade snaps like overcooked noodles.
There’s also Playground Mode, a relaxed testing ground where nothing can interrupt your experiments. It’s perfect for trying outrageous weapon combinations or testing trap layouts without risking your entire run.
• Click: Attack
• Q: Swap weapons
• E: Use a knife
• Numpad 1: Throw bomb
• Fence Icon: Build structures
• R: Reload
• Spacebar: Kick
Set Up Defenses. Place barricades and traps before the wave begins.
Fight the Undead. Shoot, slice, kick, and explode your way through the oncoming horde.
Upgrade Wisely. Invest in more powerful weapons and sporadic upgrades to modify your approach.
Adjust Each Day. Over time, new zombie varieties emerge, requiring you to reconsider your setup.
• Daily waves that get tougher gradually
• A variety of traps for layered defense
• A diverse weapon selection defines each run
• Playground Mode for experimenting freely
If Rocket Fortress or Undead Corridor are already on your favorites list, this game will feel like a fun new neighbor. Ready your defenses and show the undead that you’re not giving up without a fight.




