TerraTech Legion Multiplayer Split Screen Mod

This is TerraTech Legion Multiplayer Split Screen Mod experiment. This mod is just simple mod and it might not playable yet due to lot of bugs and the game is not fully function for multiplayer yet.

We use Unreal Engine 4/5 Scripting System and a simple Split Screen mod function in this experiment.

What is Unreal Engine 4/5 Scripting System?

Unreal Engine 4/5 Scripting System is Lua scripting system platform, C++ Modding API, SDK generator, blueprint mod loader, live property editor and other dumping utilities for UE4/5 games.

Experimental Image

Experiment Result

Experiment Date	July 31, 2025
Mod Status	Not playable

Experiment Logs

Games keep crashing at launch

Error Logs

[2025-07-31 13:56:44.7880912] Console created

[2025-07-31 13:56:44.7883950] UE4SS - v3.0.1 Beta #0 - Git SHA #bc66bb1

[2025-07-31 13:56:44.7884258] UE4SS Build Configuration: Game__Shipping__Win64 (MSVC)

[2025-07-31 13:56:44.7917263] Setting up mods...

[2025-07-31 13:56:44.7943296] Starting mods (from mods.txt load order)...

[2025-07-31 13:56:44.7946921] Starting mods (from enabled.txt, no defined load order)...

[2025-07-31 13:56:44.7954414] No specific game configuration found, using default configuration file

[2025-07-31 13:56:44.7954704] Config: C:\Program Files (x86)\Steam\steamapps\common\TerraTech Legion Demo\TerraTech_Legion\Binaries\Win64\ue4ss\UE4SS-settings.ini



[2025-07-31 13:56:44.7954944] root directory: C:\Program Files (x86)\Steam\steamapps\common\TerraTech Legion Demo\TerraTech_Legion\Binaries\Win64\ue4ss

[2025-07-31 13:56:44.7955152] working directory: C:\Program Files (x86)\Steam\steamapps\common\TerraTech Legion Demo\TerraTech_Legion\Binaries\Win64\ue4ss

[2025-07-31 13:56:44.7955350] game executable directory: C:\Program Files (x86)\Steam\steamapps\common\TerraTech Legion Demo\TerraTech_Legion\Binaries\Win64

[2025-07-31 13:56:44.7957145] game executable: C:\Program Files (x86)\Steam\steamapps\common\TerraTech Legion Demo\TerraTech_Legion\Binaries\Win64\TerraTech_Legion_Demo-Win64-Shipping.exe (143538688 bytes)





[2025-07-31 13:56:44.7957665] mods directory: C:\Program Files (x86)\Steam\steamapps\common\TerraTech Legion Demo\TerraTech_Legion\Binaries\Win64\ue4ss\Mods

[2025-07-31 13:56:44.7957919] log directory: C:\Program Files (x86)\Steam\steamapps\common\TerraTech Legion Demo\TerraTech_Legion\Binaries\Win64\ue4ss

[2025-07-31 13:56:44.7958133] object dumper directory: C:\Program Files (x86)\Steam\steamapps\common\TerraTech Legion Demo\TerraTech_Legion\Binaries\Win64\ue4ss





[2025-07-31 13:56:44.8257251] DebugGame Setting Enabled? false

[2025-07-31 13:56:44.8301970] PS Scan attempt 1

[2025-07-31 13:56:44.8302814] [PS] Reading image

[2025-07-31 13:56:44.8304963] [PS] Starting scan

[2025-07-31 13:56:47.2991317] [PS] Scan finished in 2.4685744s

[2025-07-31 13:56:47.2992026] [PS] Found EngineVersion: 5.4

[2025-07-31 13:56:47.2992339] [PS] Found GUObjectArray: 0x7ff631005540

[2025-07-31 13:56:47.2992622] [PS] Found GMalloc: 0x7ff630f15ea8

[2025-07-31 13:56:47.2992843] [PS] Found FName::ToString: 0x7ff629e4cb40

[2025-07-31 13:56:47.2993058] [PS] Found FName::FName(wchar_t*): 0x7ff629e2d2e0

[2025-07-31 13:56:47.2993278] [PS] Found StaticConstructObject_Internal: 0x7ff62a06cf30

[2025-07-31 13:56:47.2993462] [PS] Found FText::FText(FString&&): 0x7ff629d2a530

[2025-07-31 13:56:47.2993811] [PS] Failed to find FUObjectHashTables::Get(): expected at least one value

[2025-07-31 13:56:47.2994042] [PS] You can supply your own AOB in 'UE4SS_Signatures/GUObjectHashTables.lua'

[2025-07-31 13:56:47.2994251] [PS] Found GNatives: 0x7ff6310046d0

[2025-07-31 13:56:47.2994445] [PS] Found ConsoleManagerSingleton: 0x7ff629ccdfa0

[2025-07-31 13:56:47.2994675] PS scan successful

[2025-07-31 13:56:47.3006836] Need to construct: /Script/CoreUObject.Class

[2025-07-31 13:56:47.3007143] Need to construct: /Script/CoreUObject

[2025-07-31 13:56:47.3007261] Need to construct: /Script/CoreUObject.Struct

[2025-07-31 13:56:47.3007363] Need to construct: /Script/Engine.Pawn

[2025-07-31 13:56:47.3007459] Need to construct: /Script/Engine.Character

[2025-07-31 13:56:47.3007577] Need to construct: /Script/Engine.Actor

[2025-07-31 13:56:47.3007675] Need to construct: /Script/CoreUObject.Vector

[2025-07-31 13:56:47.3007777] Need to construct: /Script/Engine.Default__DefaultPawn

[2025-07-31 13:56:47.3007871] Need to construct: /Script/Engine.HitResult

[2025-07-31 13:56:47.3008110] Need to construct: /Script/Engine.Default__MaterialExpression

[2025-07-31 13:56:47.3008231] Need to construct: /Script/Engine.ActorComponent

[2025-07-31 13:56:47.3008339] Need to construct: /Script/CoreUObject.OrientedBox

[2025-07-31 13:56:47.3008436] Need to construct: /Script/Engine.MovementComponent

[2025-07-31 13:56:47.3008527] Need to construct: /Script/Engine.HUD

[2025-07-31 13:56:47.3008627] Need to construct: /Script/Engine.PlayerController

[2025-07-31 13:56:47.3009771] Need to construct: /Script/Engine.PlayerCameraManager

[2025-07-31 13:56:47.3009965] Need to construct: /Script/CoreUObject.EInterpCurveMode

[2025-07-31 13:56:47.3010068] Need to construct: /Script/Engine.ENetRole

[2025-07-31 13:56:47.3010161] Need to construct: /Script/MovieScene.MovieSceneEditorData

[2025-07-31 13:56:47.3010301] Need to construct: /Script/UMG.Widget

[2025-07-31 13:56:47.3010434] Need to construct: /Script/UMG.ComboBoxString

[2025-07-31 13:56:47.3010535] Need to construct: /Script/CoreUObject.Interface

[2025-07-31 14:05:37.9547440] Fatal Error: Post-initialization: Was unable to find 'CoreUObject.Default__Object' to use to retrieve the address of ProcessEvent