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Jurassic Park: Trespasser

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Jurassic Park: Trespasser
Jurassic Park: Trespasser cover
Developers
DreamWorks Interactive
Publishers
Electronic Arts
Release dates
Windows October 28, 1998
Taxonomy
Monetization One-time game purchase
Modes Singleplayer
Pacing Real-time
Perspectives First-person
Controls Direct control
Genres Immersive sim, Shooter
Series Jurassic Park
Jurassic Park: Trespasser on HowLongToBeat
Jurassic Park: Trespasser on MobyGames
Jurassic Park: Trespasser on Wikipedia
Icon overlay.png
⤏ Go to series page
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Jurassic Park: Trespasser 1998
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Jurassic Park: The Game 2011
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Jurassic World Evolution 2018
Jurassic World Evolution 2 2021

General information

Trescom Fansite with patches and mods.

Availability

Source DRM Notes Keys OS
Retail
Disc check (requires the CD/DVD in the drive to play)
 Simple disc check.
Windows
A free demo version is available from TresCom.org
This game is not available digitally.

Essential improvements

Patches

Patch 1.1 fixes various bugs and issues.

Trespasser CE

Unofficial Trespasser patch adding support for DirectX 9 and modern systems. Also includes various bug fixes and other extended features.[1]
Install Trespasser CE[citation needed]
  1. Download Trespasser CE.
  2. Extract the contents of the tpass-ce.zip and contrib.zip archives to the installation folder.
  3. Start the game with tpassp6.exe.

Game data

Configuration file(s) location

System Location
Windows HKEY_CURRENT_USER\Software\DreamWorks Interactive\Trespasser

Save game data location

System Location
Windows <path-to-game>\[Note 1]

Video

Video settings
Video settings

Graphics feature State Notes
Widescreen resolution
See Trespasser CE.
Multi-monitor
Ultra-widescreen
4K Ultra HD
Field of view (FOV)
See Field of view (FOV).
Windowed
See Windowed.
Borderless fullscreen windowed
See Windowed.
Anisotropic filtering (AF)
See Anisotropic filtering (AF).
Anti-aliasing (AA)
See Anti-aliasing (AA).
High-fidelity upscaling
Vertical sync (Vsync)
See Vertical sync (Vsync).
60 FPS
Capped 20fps by default. See Frame rate (FPS).
120+ FPS
See Frame rate (FPS).
High dynamic range display (HDR)

Field of view (FOV)

Change FOV[citation needed]
  1. Install Trespasser CE.
  2. Open trespasser.ini.
  3. Find ;FOV=75.0 and remove ;.
  4. Replace 75.0 with desired FOV.

Windowed

Set windowed[citation needed]
  1. Install Trespasser CE.
  2. Open <path-to-game>\docs.
  3. Copy tpass.ini to <path-to-game>.
  4. Start the game and exit.
  5. Open tpass.ini.
  6. Add Full Screen=0.

Anisotropic filtering (AF)

Set higher samples[citation needed]
  1. Install Trespasser CE.
  2. Open trespasser.ini.
  3. Find TexFilterD3D=8.
  4. Replace 8 with 16.

Anti-aliasing (AA)

Enable MSAA[citation needed]
  1. Install Trespasser CE.
  2. Open trespasser.ini.
  3. Find ;MultiSamplingLevel=16 and remove ;.
  4. Replace 16 with desired AA from 2, 4, 8, and 16.

Vertical sync (Vsync)

Disable Vsync[citation needed]
  1. Install Trespasser CE.
  2. Open trespasser.ini.
  3. Find ;EnableVSync=False and remove ;.

Frame rate (FPS)

Remove FPS cap[citation needed]
  1. Install Trespasser CE.
  2. Open trespasser.ini.
  3. Find MaxFramerate=61.
  4. Replace 61 with 0.

Input

Input settings
Input settings

Keyboard and mouse State Notes
Remapping
Mouse acceleration
Mouse sensitivity
See Mouse sensitivity.
Mouse input in menus
Mouse Y-axis inversion
Controller
Controller support

Mouse sensitivity

Change sensitivity[citation needed]
  1. Install Trespasser CE.
  2. Open trespasser.ini.
  3. Find ;MouseSensX=1.0 and ;MouseSensY=1.0 and remove ;.
  4. Replace 1.0 with desired value.

Side mouse buttons

Map mouse buttons to keys[citation needed]
  1. Use XMouseButtonControl.
  2. Then map "Mouse Button 4" and "Mouse Button 5" to keys desired controls.

Audio

Audio settings
Audio settings

Audio feature State Notes
Separate volume controls
Surround sound
Subtitles
Closed captions
Mute on focus lost
EAX support
EAX 1[2]
Royalty free audio

Localizations

Language UI Audio Sub Notes
English
Brazilian Portuguese
[3]
French
German
Latin American Spanish

Other information

API

Executable 32-bit 64-bit Notes
Windows

Disable safe mode

Disable safe mode[citation needed]
  1. Install Trespasser CE.
  2. Open trespasser.ini.
  3. Add the following lines:
[Debug]
DisableSafeMode=1

System requirements

Windows
Minimum Recommended
Operating system (OS) 95, 98
Processor (CPU) Intel Pentium 166 MHz Intel Pentium 266 MHz or AMD K6-2
System memory (RAM) 32 MB 64 MB
Hard disk drive (HDD) 121 MB 374 MB
Video card (GPU) 100% Windows Compatible
1 MB of VRAM 		AGP2X 3D Accelerator Card Recommended

Notes

  1. ↑ When running this game without elevated privileges (Run as administrator option), write operations against a location below %PROGRAMFILES%, %PROGRAMDATA%, or %WINDIR% might be redirected to %LOCALAPPDATA%\VirtualStore on Windows Vista and later (more details).

References

  1. ↑ Patches - TresCom
  2. ↑ DreamWorks Interactive To Use Creative’s Environmental Audio Standard In Ultimate New Game Trespasser - Creative Asia (retrieved)
  3. ↑ Outer Space forums (archived)