Build, Play, and Conquer Rogue Lite Action
Master the Bullet Hell Challenge
Alien Hordes Bullet Hell Construction Kit lets you craft your own bullet hell rogue lite game with a powerful construction kit. Experience fast-paced, replayable levels filled with unique challenges and dynamic gameplay which you can share with friends.
Demo now available!
Click the link below to be taken to download page:
https://steveyg90.itch.io/alien-hordes-bullet-hell-construction-kit
Due for release on PC Oct 2026 on Steam.
Unique Construction Kit for Bullet Hell Fans
Alien Hordes empowers both gamers and developers with an easy-to-use construction kit to build custom rogue lite bullet hell experiences. Its flexible design fosters creativity while maintaining intense, challenging action gameplay. Your creations can be shared with your friends for them to try out, who can create the best bullet hell game!
Game Features:
- Pure Bullet Hell Rogue Lite
- Tons of weapons, armour
- Level ups
- Mono retro mode
- Adaptive mode
- Squad Lab mode - pick your team and let them fight for you - let them learn the enemy style with AI learning!
- Player customisation with hats and glasses
- Single, Co-op and AI player
- Total modification of base game including custom enemies, weapons and arenas, save your mods and let your friends import and use them - Total unlimited playability!
- Game missions / contracts
- Synergies
- Biomes
- Unlimited Waves
- And so much more....
Coming soon
- Mod creation club - Upload your mods to Alien Hordes Market Place and share your creations with anybody
- Best mods rewards
- Mod Leaderboard
- More player characters
- Improved / updated graphics
- More co-op player mode (up to 4 more players)
Gallery
A few screen shots - more will be added in the coming weeks.
Mods
Create custom enemies, weapons and your own arenas! Alien Hordes is a complete Bullet Hell Construction Kit!
Custom Enemies
Add your own Enemies! Set their stats / attributes and their own graphics OR customise the built in ones.
Custom Weapons
Add your own weapons and set their stats / attributes, how much damage do they cause, how much do they cost, what waves can you buy them and what level?
Custom Arenas
Create your own arenas! Add youir own backgrounds, hazards, the enemies you want to appear in them - endless possibilities! You can then export all your mods and share with friends!
Packs
Save / Export all your modifications and give to your friends so they can play the game with your creation!
Squad Mode
Squad mode! Put an elite team together and let them fight for you! Up to 8 AI players who you manage - adjust their weapons, stats and more!
Why AlienHordes Stands Out
Custom Game Creation
Build your own bullet hell rogue lite games using versatile, intuitive tools designed for creativity and share them with your friends.
Replayability & Challenge
Experience procedurally generated levels with increasing difficulty to keep players engaged.
Dynamic Action
Fast-paced bullet hell gameplay with intricate attack patterns that test your reflexes.