Fallout 4 Game Version 1.10.163 May 2026

The Fallout 4 Script Extender (F4SE) is the backbone of advanced modding. Every time Bethesda updates Fallout4.exe, F4SE must be completely recompiled. Version 1.10.163 rendered every single F4SE plugin mod (like Place Everywhere, MCM, LooksMenu, Buffout 4) obsolete overnight.

The modding community is currently bifurcated. Major projects like Fallout: London initially demanded 1.10.163 (later patches were made optional). The F4SE team has stated they will support newer versions, but the inertia is real.

As of late 2026, Fallout 4 Game Version 1.10.163 remains the most downloaded depot via Steam's console. It has achieved "Windows XP" status—old, unsupported officially, but still the most functional environment for serious modification. Fallout 4 Game Version 1.10.163

Bethesda has moved on to Starfield and The Elder Scrolls VI. No further patches are expected for Fallout 4. That means 1.10.163 is now a frozen, stable target—the perfect condition for a mature modding ecosystem.

If you use a mod manager (like Vortex or Mod Organizer 2) and have more than ten mods, you likely woke up on April 25, 2024, to a game that crashed on launch. Here is why: The Fallout 4 Script Extender (F4SE) is the

Six months post-release, the ecosystem is stabilizing. Major frameworks have been updated:

However, some legendary mods will never be updated. Fallout 4 New Vegas and Fallout: London (which launched as a standalone downgrader) explicitly require the pre-Next-Gen executable. If you want to play these total conversions, you must downgrade from version 1.10.163. If you use a mod manager (like Vortex

| Feature | 1.10.163 | Next-Gen (1.10.980+) | |--------|----------|----------------------| | F4SE mods | ✅ Full support | ❌ Many broken (as of 2025) | | Large load orders (250+) | ✅ Stable | ⚠️ ESL/ESPFE limits stricter | | Creation Club | ✅ Works (manual updates needed) | ✅ Built-in but intrusive | | Known bugs | Minimal | Audio desync, stuttering | | Modding guides (The Midnight Ride, etc.) | ✅ Targeted version | ⚠️ Workarounds required |

✅ Safe: Sim Settlements 2 (v2.3.4), NAC X (v1.8.6), MCM (v1.39)