Synopsis
Story
In 2XXX A.D., with the development of AI and robots, man and machine are living in peace.
But that was all changed…
Spreading like a virus, mechanical creatures from outerspace called ALM (alien living-metal) began taking control of robots networks… Mechanical monsters wreak havoc. Men are killed and women are used for human-machine hybridization experiments… To fight against the monsters, humanity develops battle machines which are operated through female brain waves which are immune to ALM’s hacking.
The name of said battle machine is… “Metal Flame”
Game Overview
2D side scrolling shooter game
Various resolutions compatible. 4K recommended. Full Screen Capable.
H-scenes: Pixel art anime, HD animated CG, and Game Over Scenes. Reminiscence mode implemented.
R18 contents: Machine R*pe, Pregnancy, Egg Laying
Languages: Japanese, English, Chinese, and Korean.
Check out our Ci-en page:
https://ci-en.dlsite.com/creator/4713
Game System
The animated pose art on the preparation screen can be touched.
Various main and sub weapons to choose from.
Equip “chips” to enhance the power of your weapons.
Utilizes both mouse and keyword for all direction shooting.
The supporter bot with help you in battle.
H Scenes
Pixel art anime and HD anime will display at the same time.
Birthing anime included
All game over scenes are animated!
Reminiscence mode implemented
Controls
Mouse and Keyboard
* A/D: Movement
* S: Crouch
* W: Interact
* Space: Jump
* R: Reload
* E: Change Weapon
* C: Skill
* Q: Menu
* Mouse L: Shoot
* Esc: Close
| Circle | Dawnbreak Wind |
| Tags | R18, Action, Voice, Music, Animation, Application, Chinese Simplified, Chinese Traditional, Korean, Japanese |
| Price | 1,045JPY |
Editorial Review
Metal Flame positions itself as a sci-fi action game hybrid that grafts R18 content onto the 2D side-scrolling shooter template—a combination that remains decidedly niche even within the adult game space. The premise of female-piloted battle machines fighting off alien lifeforms creates a familiar sci-fi veneer for what is fundamentally a shoot-em-up with integrated sexual content sequences.
What distinguishes this release is its committed multimedia approach to presentation. The inclusion of voice acting, original music composition, and layered animation (pixel art scenes, HD CG, and animated game-over sequences) suggests production values that exceed many one-person doujin efforts. The multi-language localization across Japanese, English, Simplified/Traditional Chinese, and Korean indicates a developer targeting international audiences rather than a domestic-only release. The technical specifications emphasizing 4K compatibility and full-screen support reflect attention to modern display standards. Equally notable is the specific combination of R18 content tags—machine-based non-consensual themes paired with pregnancy and egg-laying elements—which carves out a distinct fetish positioning within the adult game catalog.
The gameplay loop itself remains secondary to the sexual content integration; the synopsis provides no meaningful detail about difficulty progression, enemy variety, or mechanical depth, suggesting the shooting mechanics serve primarily as pacing between H-scenes rather than as the primary draw. The “reminiscence mode” implementation caters to players more interested in replaying sexual sequences than replaying stages.
This appeals specifically to players who prioritize the fusion of sci-fi body-horror aesthetics with non-consensual hybridization themes, and who value production polish (voice, music, animation fidelity) enough to forgive a straightforward shoot-em-up structure. For viewers seeking narrative sophistication or gameplay complexity, Metal Flame remains a content-first experience. For its target demographic, the production investment alone justifies attention.
Official English version available ↓
Related Tags:
R18 | Japanese | Application | Animation | Music
