Nightmare 2D Shooters
By AlexGames
Nightmare 2D Shooters puts you in the boots of a hard-hat constructor holding an oversized minigun, shooting down multi-eyed alien creatures across a moonlit side-scrolling landscape. You run, jump and fire in two directions while collecting stars and power-ups, with three hearts standing between you and the end of the run. Made by AlexGames, it runs free in your desktop browser with no download.
Game info
- Developer
- AlexGames
- Rating
- Not yet rated
- Release date
- Sep 25, 2026
- Last updated
- Sep 27, 2026
- Technology
- Unity WebGL
- Platforms
- Web Browser (Desktop)
Controls
- A / D or Left / Right arrow keys — move
- Space — jump
- J — shoot
- I — shoot upward
Related Games
How to Play Nightmare 2D Shooters
Move left and right with A and D or the arrow keys, jump with Space, and fire with J. Pressing I shoots straight up, which matters because the green tentacled aliens and floating eyes often sit above your head or drift in from the tree line. Shots hit in bursts of orange sparks, and downed enemies push your score higher — the counter at the top of the screen climbs in chunks as you clear waves.
Stars appear in the air and on the ground; walk or jump into them to pick them up, along with green circular power-up icons hanging near the tree branches. Trees double as climbing points, letting you reach pickups above the bush line. Your health sits in the top-left corner as a row of hearts, next to the level indicator, so every hit from a spiked cube monster or an alien costs you real progress. Keep moving, keep firing, and clear the screen before the swarm closes in.
Tips
- Use I to clear the airborne eyes and the aliens perched above you instead of trying to line them up with your side shots.
- Jump onto tree branches to reach stars and the green power-up icons that float out of ground reach.
- Fire early at the spiked cube monsters — closing the distance on foot is how you lose hearts.
- Watch the heart row in the top-left; with only three, backing away while shooting beats charging in.
Features
- Side-on 2D shooting with separate forward and upward fire buttons
- Multi-eyed alien creatures and spiked cube monsters to blast
- Stars and power-up pickups scattered across each stage
- Score counter and heart-based health shown on the HUD
- Climbable trees and a night-time forest setting
Frequently Asked Questions
Is Nightmare 2D Shooters free to play?
Yes, it is completely free and runs in your web browser with no download or install.
Can I play it on a phone?
No, it is listed for desktop only and needs a keyboard, since movement, jumping and both shooting directions are mapped to keys.
Who made Nightmare 2D Shooters?
It was developed by AlexGames and built with Unity WebGL, with a 2026 release.
How do I shoot enemies above me?
Press I to fire upward; the J key only shoots in the direction you are facing.
Is there a multiplayer mode?
No, it is a single-player shooter — you control the constructor alone against the alien waves.