Exilium: Breeding Imperium is an adult science fiction colony management game from Nocturnal Illusions, built in Ren'Py with 2D CG artwork. You play the commanding officer of the USS Frontier after humanity's final hope arrives wrecked on an alien world. The goal is to turn wreckage into a functioning settlement, raise a population, and expand toward an interstellar empire. Play mixes resource handling, diplomacy, tactical combat, and visual novel storytelling.
The current build is v0.6, released on October 8, 2026 for Windows, Linux, Mac, and Android in English, with no censorship. Development is ongoing. This update adds an affection system for each breeder, raised through conversation and time together. It includes eighteen animated intimate scenes, unique flirty dialogue in bond scenes with ending choices, bond bonuses such as extra births and twin chances, a reward screen, cantina and spa rooms, a scene gallery, and a rebuilt interface with new HUD elements, fonts, icons, and animations.
Developer's description
Build a colony. Breed a population. Conquer the galaxy.
Humanity's last hope crashed on an alien world. As the commanding officer of the USS Frontier, it's your job to turn wreckage into a thriving colony — and eventually, an interstellar empire.
Colony Breeder is an adult sci-fi colony management game built in Ren'Py, blending resource management, diplomacy, tactical combat, and visual novel storytelling.
v0.6
- NEW: Affection system, each breeder has her own affection level, raised by talking and spending time with her
- NEW: 18 animated sex scenes (36 new videos), 3 per breeder: blowjob at affection 50, sex scene at affection 100, alternate pregnant sex scene at affection 100
- NEW: Unique flirty dialogue for each breeder in every bond scene, with a FINISH button to choose the ending
- NEW: Bond bonuses: +1 population per birth at affection 50, 30% chance of twins at affection 100
- NEW: "Bond Deepened" reward screen
- NEW: Cantina and Spa rooms (raise colony happiness), with animated backgrounds
- NEW: Scene Gallery, replay every unlocked scene from the main menu or pause menu
- NEW: Complete UI redesign, every screen rebuilt with a new sci-fi HUD style, fonts, icons and animations
- NEW: Colony screen with resource bar, side navigation, colony log and room status cards
- NEW: Redesigned breeders, galaxy map, diplomacy, factions, research, trades, outposts and alert screens
- NEW: Dialogue box with color-coded name plates, plus animated choice menus
- NEW: Main menu with START / CONTINUE
- NEW: Save/Load slots show colony stats, and the menu closes automatically after loading
- NEW: Combat visuals: damage numbers, critical hits, sparks, tracers, explosions, screen shake, kill feed and phase banners
- NEW: Unit spawn/death animations, shadows, bodies on the field, animated HP bars and danger vignette
- NEW: Colony polish: floating resource numbers, ready pulse and build flash on rooms, toast notifications, window animations
- NEW: Premium breeders show an "Exclusive" screen
- QoL: Colonization escort defaults to carrier capacity, with a warning when you have no carrier
- QoL: MAX buttons when dispatching troops
- QoL: Auto-breed fallback video
- QoL: Affection cheats (raise/reset)
- FIX: Clicks going through open windows
- FIX: Time not pausing during combat (and resource jumps after long pauses)
- FIX: Pregnancy stage not reaching full term on the last day
- FIX: Auto-breed videos not being found
- FIX: Misaligned diplomacy table
- FIX: Save error
- FIX: Sprite size in bond scenes
- FIX: Text display crashes in menus
v0.4
Initial release
Player reviews
Player rating2.0 / 5 · 3 ratings
Written reviews3 · avg 2.7★
Positive (4–5★)33%
Latest review2026-09-16
What players say
Mixed reviews: one player enjoyed it, while two criticized shallow systems, technical issues, and AI-generated content.
5★1
4★0
3★0
2★1
1★1
Players like
Addictive base-building and galaxy conquest loop
Concept has inherent appeal with functioning gameplay loop
Limited AI art and acceptable lewd scenes
Common complaints
Screen clicks and windows behave incorrectly or cause errors
Shallow systems and conflicting gameplay layers
Interactions lack depth, personality, and meaningful choices
Best for players who enjoy addictive galaxy-conquest base building with pregnancy themes.
Summarised from 3 written player reviews.
darklife692026-09-16★★★★★
I'm not sure what people are smoking, maybe the game is too complex, I will admit it took some time to learn all the systems but this game is SUPER ADDICTIVE. It's basically a base builder with galaxy conquests and…
cj5kn2026-05-31★★★★★
[v0.4] The concept has inherent appeal I'll admit, and it has a functioning gameplay loop, but that's really all this has going for it. This is a game totally falling apart at the seams. Not just the character designs and…
reddwarf452026-05-29★★★★★
Looking at this game ALONE, it's pretty shallow and not terribly exciting. The AI art is ok, if limited, and the lewd scenes are alright even though the body of each npc looks almost identical. There's not much depth or…
★★★★★(3)
