Games developed by Oak Systems Leisure Software Ltd
We provide a list of companies that developed abandonware games.
Select a company to view its games.
To make searching easier, use pagination by number or letter.
Deal or No Deal: The Official PC Game
Deal or No Deal: The Official PC Game is a highly popular and addictive game that was released for the Windows platform in 2007. Based on the popular game show of the same name, Deal or No Deal takes players on a thrilling journey of chance and decision-making as they try to walk away with a big cash prize.
The game is designed to replicate the experience of the TV show, complete with the iconic set and even the host, Howie Mandel. Players start off by choosing one of 26 briefcases, each containing a cash amount ranging from $0.01 to $1 million. The goal is to keep the briefcase with the highest amount of money until the end of the game, while trying to convince the mysterious banker to offer a high payout in exchange for the player's briefcase.
One of the most impressive aspects of Deal or No Deal: The Official PC Game is its realistic graphics and sound effects. The game features a high-quality and immersive environment, making players feel like they are on the actual game show. The background music, sound effects, and host's voice all add to the excitement of the game and make it a truly engaging experience.
As players progress through the game, they must eliminate briefcases and their respective cash amounts one by one. The banker will make periodic offers to buy the player's briefcase, but it is up to the player to decide whether to “deal” and accept the offer or continue playing and possibly risk losing a larger amount of money. This decision-making aspect adds an element of strategy and thrill to the game, making it more than just a game of luck.
Deal or No Deal: The Official PC Game also offers a multiplayer mode, allowing players to compete with their friends and family. This adds a fun and competitive element to the game, making it perfect for game nights or parties. The game also features multiple difficulty levels, ensuring that both novice and experienced players can enjoy the game.
In addition to the single player and multiplayer modes, Deal or No Deal also features a tournament mode where players can compete against each other to see who can earn the highest amount of money. This adds replay value to the game, as players can continue to challenge themselves and their friends to beat their previous scores.
M¿nd Quiz: Your Brain Coach
Released in 2007 for Windows, M¿nd Quiz: Your Brain Coach arrived at a moment when casual software cultivated a curious audience for mental workouts. The game positioned itself not as a mere arcade diversion but as a compact polyglot of cognitive tasks designed to engage memory, speed, attention, and problem solving. Its tone mixed clinical polish with friendly humor, inviting players to embark on short training sessions rather than marathon marathons. Visuals leaned toward crisp, accessible interfaces and a compact stage design that avoided distraction while still hinting at a broader world just beyond the screen for curious players.
Gameplay unfolds through a series of short minded challenges that can be attempted in any order, which encourages a personalized routine. Each module targets a cognitive thread such as short term recall, pattern recognition, or rapid decision making under mild pressure. Players earn simple trophies, unlock new mini games, and gradually increase difficulty by adjusting time limits or introducing distractors. The control scheme favors keyboard shortcuts and precise mouse selections, making it approachable for the Windows crowd while still offering depth. Feedback arrives in the form of color coded cues and a progress report that rewards consistency rather than bravado.
Visually the game favors clean lines, soft gradients, and legible typography that keeps focus on the task rather than spectacle. Animations are sparing but purposeful, providing a gentle sense of accomplishment without overwhelming the senses. Audio design leans on chimes and synthesized ambience, enough to nudge attention without becoming intrusive lullaby music. Load times are brisk, a welcome feature for a program aimed at short sessions between chores. The presentation supports accessibility with scalable text, keyboard navigation, and a straightforward menu that reduces friction for older hardware. In short, the package respects players as thinking partners rather than guinea pigs.
Despite its practical aims, the title remained a modest entry tucked among more aggressive action releases, yet it earned a quiet following among hobbyists who prized clarity over flash. Critics noted its disciplined pacing, its gentle challenge curve, and the way it encouraged routine without exploiting addiction loops. Some players cherished the sense of progress that appeared in tangible metrics rather than abstract bragging rights. In retrospect the game captures a moment when Windows software flirted with brain training as a wholesome daily habit. Today it functions as a collectible reminder of era experimentation with cognitive gameplay on personal computers.
