| Developer(s) | Sierra On-Line |
| Publisher(s) | Sierra On-Line |
| Designer(s) | Mark Crowe Scott Murphy |
| Programmer(s) | Scott Murphy Doug Oldfield Ken Koch Chris Smith |
| Writer(s) | Mark Crowe Scott Murphy |
| Composer(s) | Bob Siebenberg |
| Series(s) | Space Quest |
| Engine | SCI0 |
| Platform(s) | DOS, Macintosh, Amiga, Atari ST |
| Release | March 24, 1989 |
| Genre(s) | Adventure |
| Mode(s) | Single-player |
| Space Quest III: The Pirates of Pestulon Walkthrough. Adventuredoor.net. |
SQ3_Demo.zip
SQ3_Astro_Chicken_Demo.zip| Q | Quit. |
| B | Set Breakpoint. |
| O | Show objects in heap. |
| Shift + O | Show objects with address. |
| A | Inspect ID in accumulator. |
| C | Inspect Current Set of Objects Press C to see all of the objects within that set. Press I to inspect the selector. Press E to edit that selector. |
| I | Inspect Object/Memory - The player can also press Up/Down to go up/down through the memory by 16 bytes and Left/Right to go up/down the memory by 2 bytes. |
| F | Show Free Heap. |
| S | Show sends. |
| G | Change Global Variable. |
| L | Change Local Variable. |
| T | Change Temporary Variable. |
| Enter | Single Step through Script. |
| Tab | Step across Send. |
| C | Show objects in heap. |
| R | Show resources loaded. |
| Shift + S | Shock stack usage. |
| Shift + / | Show an incomplete list of shortcuts. |
| TP | Teleport to a room |
| QA | Brings up a "QA-O-Matic" textbox with options to teleport to Space, Phleebhut, Ortega, Pestulon, or End (i.e., the endgame). Only works on the starting screen of the game (Room 1). |
| get life | Use only in the ScumSoft corridor (Room 90) to obtain the janitor disguise and all items required to finish the game from there (the vaporizer, keycard, and a copy of Elmo's picture).Works on 1.018 and 1.052, only |
| Alt + E | Get stats on the player character. |
| Alt + R | Get the current room number. |
| Alt + H | Show free heap. |
| Alt + Z | Quit game. |
| Alt + Y | Give an inventory item to an actor (normally ego). |
| Alt + V | Show visual layer (default). |
| Alt + P | Show priority layer. |
| Alt + C | Show control layer. |
| 0 | Glowing gem |
| 1 | Wire |
| 2 | Ladder |
| 3 | Reactor |
| 4 | Orat on a stick |
| 5 | Thermoweave underwear |
| 6 | Astro Chicken flight hat |
| 7 | Monolith decoder ring |
| 8 | Buckazoids |
| 9 | Metal pole |
| 10 | Thermal detonator |
| 11 | Keycard |
| 12 | Coveralls |
| 13 | Vaporizer |
| 14 | Elmo's picture |
| 15 | Copy of Elmo's picture |
| 16 | Invisibility belt |
| 17 | Bag of fast food |
| King's Quest Series | King's Quest I · King's Quest III · King's Quest VI |
| Leisure Suit Larry Series | Leisure Suit Larry I · Leisure Suit Larry II · Leisure Suit Larry III |
| Police Quest Series | Police Quest I · Police Quest II |
| Quest for Glory Series | Quest for Glory · Quest for Glory II |
| Space Quest Series | Space Quest I · Space Quest II · Space Quest III |
| Courtesy of Japan | Silpheed · Zeliard |
| Misc. | Winnie the Pooh In The Hundred Acre Wood |
| Category: | Games |