| Game | First Appearance | HP / Damage | Typical Habitat | Lore Note | |------|------------------|------------|----------------|-----------| | Fallout (1997) | The Wasteland | 2 HP, 1‑2 damage | Metro tunnels, ruins | “Radiated roach; a common pest in irradiated zones.” | | Fallout 2 | The Ruins of Arroyo | 3 HP, 1‑2 damage | Desert outskirts | Mentioned as “mutated insects thriving on radiation.” | | Fallout 3 | Vault 101 (optional) | 10 HP, 2‑4 damage | Vault interiors, Capital Wasteland | “Radroaches are the most abundant critters after the nuclear war.” | | Fallout: New Vegas | NCR | 8‑12 HP, 2‑5 damage | Mojave Desert, NCR outposts | Described in the Mojave Wasteland Encyclopedia as “the backbone of the scavenger food chain.” | | Fallout 4 | Vault 81 | 12 HP, 3‑6 damage | Commonwealth’s forests, subway stations | Visual redesign introduced a more insect‑like exoskeleton. | | Fallout 76 | Wild Appalachia | 15 HP, 4‑8 damage | Radioactive zones, old mines | First 3‑D model to feature dynamic lighting and particle effects. |
The creature’s popularity stems from three factors: radroachhd.
As of late 2025, the original RadroachHD mod has seen several community updates. The latest "UHD Edition" includes parallax occlusion mapping, which gives the radroach’s carapace actual depth, and even optional "Glowing Radioactive" variants that pulsate with a soft green light. | Game | First Appearance | HP /
Mod authors are currently working on a "RadroachHD 2.0" that integrates with the Fallout 4 Next-Gen Update. This version promises to use the new native widescreen and high-FPS support to make radroach animations smoother than ever. As of late 2025, the original RadroachHD mod
While the vanilla game uses simple jaw flaps, the HD texture pack creates depth. The inner mouth parts are shadowed, and the teeth-like bristles are sharpened, ensuring that when a radroach hisses, you see every detail.
