
Few adventure game sequels have the nerve to make fun of their own earlier installments’ graphics. Space Quest IV does exactly that, sending Roger Wilco stumbling into a deliberately ugly, low-resolution recreation of the original 1986 Space Quest as part of its plot — and somehow the joke still lands decades later.
Sierra Pokes Fun at Its Own History
Space Quest IV: Roger Wilco and the Time Rippers was released by Sierra On-Line in 1991, the fourth game in the Space Quest series. It shipped originally on floppy disk for DOS, with a fully voiced CD-ROM version following in 1992, and it marked the series’ jump to Sierra’s newer SCI engine with substantially upgraded VGA visuals over the AGI-era entries that preceded it.
Chasing Sludge Vohaul Across Three Timelines
The plot sends Roger time-traveling in pursuit of the villainous Sludge Vohaul, taking him from a dystopian future version of his home planet Xenon through that nostalgic, pixelated detour into the original Space Quest. The time-travel structure gave Sierra a clever excuse to riff on its own AGI-era roots while telling one of the more elaborate stories in the franchise, complete with a junk-strewn used timepod dealership and a future Xenon overrun by Vohaul-controlled Sequel Police. Roger’s detour into the past Space Quest recreation is the game’s boldest structural choice — rather than simply referencing the earlier game in dialogue, Sierra rebuilt an entire low-resolution playable segment just to sell the joke, which is a lot of production effort for a gag that could have been a single throwaway line.
From Text Parser to Point-and-Click
Time Rippers uses Sierra’s point-and-click SCI interface, replacing the text parser of earlier Space Quest games with an icon-based command system for walking, looking, using, and talking. The shift to mouse-driven controls makes exploration noticeably smoother than in the text-parser games, and puzzles combine inventory-based logic with the game’s various time periods — you’ll frequently need to carry an item or a piece of information from one era into another to make progress.
Save Often: A Few Warnings Before You Start
- Sudden, often comic deaths are a genuine series trademark here, not a rare gotcha — save constantly, especially before trying anything that looks dangerous or curious.
- Pay attention to items you pick up in one time period; several puzzles require carrying something specific from Xenon’s future into the past Space Quest segment or vice versa.
- Explore the junk timepod dealership thoroughly before moving on — it’s easy to miss items there that matter later.
- If a room looks like it’s referencing the original Space Quest, it probably is; series veterans will get extra mileage from recognizing the callbacks, but you don’t need the history to solve the puzzles.
How It Stacks Up Against the Earlier Space Quests (and King’s Quest V)
Compared to the first three Space Quest games, Time Rippers is a noticeably more confident production — the text parser’s guess-the-verb frustrations are gone, replaced by an interface closer to what Sierra was doing in King’s Quest V the same era. Where it distinguishes itself from King’s Quest V’s fairy-tale earnestness is tone: Space Quest has always been the wisecracking, self-aware sibling in Sierra’s adventure lineup, and Time Rippers leans into that harder than any entry before it by literally sending its hero back to mock his own origin story.
Getting Time Rippers Running
Mount the folder containing the game in DOSBox with a command such as mount c c:\games\spacequest4, switch to that drive with c:, and launch the game’s EXE from the DOSBox prompt. New to DOSBox entirely? Our setup guide covers configuration and troubleshooting from scratch, and if you want more comedy adventures after this one, our list of free DOS games is worth a browse too.
The Verdict
Time Rippers is often held up as a series highlight, and I’d agree — the sharper VGA visuals and smoother controls pair well with the franchise’s trademark irreverence, and the time-travel gimmick genuinely earns its structure rather than feeling tacked on. My one real complaint: some of the death-heavy puzzle sequences haven’t aged gracefully, and a couple of solutions rely on the kind of adventure-game logic that only makes sense in hindsight. Keep a walkthrough within reach for those moments and you’ll have a great time, and don’t feel bad about using one — even longtime fans of the series generally agree a couple of the timepod-related solutions require a leap of logic that’s more about matching Sierra’s sense of humor than pure deduction. Fans of comedic science fiction and the broader Space Quest saga will find a well-crafted, frequently hilarious adventure representing Sierra’s SCI-era design near its best.
Floppy Disk Versus the Voiced CD-ROM Release
Worth knowing before you pick a version: the original 1991 floppy disk release has no voice acting at all, relying entirely on text boxes for dialogue, while the 1992 CD-ROM re-release added full voice work for every character, including Roger himself. Neither version changes the puzzles or story, so the choice mostly comes down to whether you’d rather read Sierra’s writing or hear it performed. If you have a choice, the voiced version is worth seeking out at least once, since the vocal performances add a layer of comic timing the text boxes can’t quite replicate, especially in the game’s more absurd set pieces.

