Full game metadata
| Field | Value |
|---|---|
| Steam app type | game |
| Steam App ID | 3839810 |
| Live current players | 0 |
| SteamPulse tracked peak | 23 |
| Live count (today's peak floor) | 0 |
| Price | $5.99 |
| Free to play | No |
| Discount | 0% |
| Original price USD | $5.99 |
| Current price USD | $5.99 |
| Release date | Dec 31, 2025 |
| Developer | 红景天娱乐 |
| Publisher | 红景天娱乐 |
| Owners estimated | Not available |
| SteamSpy owner estimate minimum | Not available |
| SteamSpy owner estimate maximum | Not available |
| Review type | Very Positive |
| Positive review percent | 98% |
| Positive reviews | 200 |
| Negative reviews | 4 |
| Total reviews | 204 |
| Steam recommendations | 181 |
| Achievements | 10 |
| Average playtime forever | Not available |
| Windows support | Yes |
| macOS support | No |
| Linux support | No |
| Parent game | Not available |
| Store URL | https://store.steampowered.com/app/3839810/ |
Short description
On the cosmic frontier, humanity has fought alien species for a century. As traditional defenses fall to new-gen alien mechs, tech giant ShellMobile—human-centered at its core—kindles new hope via breakthroughs in extraterrestrial titanium ore research.
About this game
Core Concept: Mechs as shells, guarding civilization. ShellMobile takes its name from the idea that tech—like a nut protecting its pulp—sees mechs, warships, and stations as life's shields. Upholding "Machines for humanity," the company developed the Titanium Rampart Defense System after titanium refining breakthroughs, forming the unbreakable Titanium Rampart Line against aliens. Core Element: Titanium Titanium Lifeline : Extraterrestrial titanium is humanity’s tech foundation. Players send miners to extract it for defense upgrades and mech production. Titanium Rampart Line : 5th-gen alloy walls blend alien materials with quantum lattice tech, equipped with self-adaptive nano-repairs that instantly rebuild plasma-damaged structures and deploy antimatter against "Ether-Eater" flyers. Core Gameplay: Civilizational Clash, Tech Counterattack After a decade’s hibernation, aliens return with "Venomfang" ground mechs (plasma drills) and "Ether-Eater" swarms (gravitational maneuvering). As commander, players must: Deploy Defenses : Install pulse EM cannons between titanium walls to intercept flyers. Mech Strikes : Lead Nut Shell forces in "Dawnbreaker" mechs with antimatter missiles. Resource Warfare : Dispatch agile miners for rare titanium, refined by the Titanium Matrix into: Energy Crystals (super units), Nano Components (repairs), Quantum Blueprints (tech unlocks). Unlock weapons like Titanium Railguns and Dimensional Shields to fend off the horde.
Supported languages
English * , French, Italian, German, Spanish - Spain, Russian, Japanese, Polish, Simplified Chinese, Traditional Chinese, Portuguese - Brazil, Korean * languages with full audio support