Alien Grounds
This game is not currently available at any of the stores that Deku Deals tracks.
Description
Brutal, Fast, and Free
Alien Grounds is a no-nonsense, fast-paced FPS where the difficulty ramps up fast.
It starts easy. Then it gets personal... and addictive.
Hard mode that earns its name – no tutorials, no mercy
Easy mode available – for training or casual play
Every shot counts – smart aiming = higher scores
Maps shift mid-battle – no two runs feel the same
Steam achievements – brutal challenges only a few will ever earn
Instant action – no cutscenes, no waiting, just fight
You’ll die. You’ll retry. You’ll get better.
And if you make it to Mission 100 on Hard… you’ve earned bragging rights.
Weapons
Pistol – Low damage, limited ammo. Best used for headshots. Starts in Mission #1.
Automatic Rifle – Recoil, bullet spread, and a scope. Ammo resupplies when low. Unlocks in Mission #2.
Laser Gun – No recoil, infinite energy, scoped – but it overheats with sustained fire. Unlocks in Mission #3.
Gravity Gun – No recoil, infinite energy, scoped – but it speeds up time. Unlocks in Mission #4.
Annihilator – Annihilates nearby enemies. Short recharge delay. Activate with middle mouse button. Unlocks in Mission #5.
Chem Gun – Won’t kill a single enemy, but devastating against groups. No ammo or recoil. Unlocks in Mission #10.
Freeze Gun – Freezes enemies solid. Proximity-triggered effect, penetrates walls, no recoil, widest range. Unlocks in Mission #15.
Scoring & Bonuses
Highest score: Pistol
Standard score: Automatic Rifle, Laser Gun, Gravity Gun
Low score: Annihilator, Chem Gun
Minimal score: Freeze Gun
Bonuses available: Headshot, Fireball, Phantom, and Off-map bonuses apply to standard weapons.
Off-map bonuses do not apply to the Gravity Gun.
Annihilator, Chem Gun, and Freeze Gun do not receive bonuses.
Difficulty Tiers
Each tier defines how fast enemies react, how many appear, and how much score you can earn.
Trigger Therapy – Relaxed FPS time-waster with forgiving enemies and generous ammo. Perfect for everyday meditation.
Training Club – Balanced challenge where tactics and precision start to matter. Moderate scoring.
Battle Ground – Maximum intensity with aggressive enemies, scarce ammo, and the highest score multipliers. Designed for mastery and rank progression.
Just play it!
No microtransactions. No paywalls. Just a solo dev making a game that's fun, fair, and deadly.
Hit Play and see how far you can go.
Technical Notes
Runs on slower computers – tweak settings for better performance
Gamepad friendly – raw input, aim assist, and sensitivity options
Y-Axis Invert – works for both mouse and gamepad
Left-handed keyboard and mouse setup supported
Steam Deck tested