Name: Mad Professor Mariarti
Item: Mad Professor Mariarti
Rating: 6.8
Author: Retro Replay

Mad Professor Mariarti

Mad Professor Mariarti starts with a pleasingly simple mission: sprint through a hazardous laboratory and hit the off switch at the end. You jump gaps, dodge hostile creations, and throw wrenches at anything in your way. The first four labs can be tackled in any order, which gives this compact platformer a little welcome freedom.

Its catch is that enemies return quickly, so combat is more about buying safe passage than clearing a room. Coins let you upgrade from wrenches to stronger weapons such as a laser cannon, while item hunts and switch puzzles break up the running and jumping. It is an old-school, occasionally prickly challenge, but there is enough variety in its labs to make the shutdown job worthwhile.

Retro Replay Review

Gameplay

Mad Professor Mariarti gets moving immediately. You are a mad scientist trying to power down five malfunctioning labs, and each run is built around a familiar but effective platform-game rhythm: leap across gaps, avoid enemies, fight through the trouble, and reach the off switch. Being able to choose among the first four labs is a smart touch. It lets you move away from a stage that is giving you grief rather than repeatedly bashing your head against the same obstacle.

The opening weapon is a thrown wrench, which makes the early going feel appropriately scrappy. Coins tucked around the labs eventually buy stronger firepower, including a laser cannon, and that progression gives exploration a practical reward beyond simply reaching the finish. You are not just collecting currency for its own sake; you are trying to make the next dangerous stretch more manageable.

Combat has an important limitation: defeated enemies respawn after a short time. That can frustrate you if you expect to permanently clean out each route, but it also clarifies how the game wants to be played. Killing something creates an opening; it does not turn the level into a safe zone. Keep moving when you have the chance, and treat ammunition and attacks as tools for crossing a hazard rather than a promise of total control.

The item-based puzzles and switch puzzles add some welcome thought between the platforming sections. Finding an item and carrying it to the right location can slow the pace, yet it keeps the labs from becoming nothing but a chain of jumps and enemy encounters. The mix is straightforward rather than elaborate, but it gives the journey more texture than a pure action platformer.

Graphics

The action is shown from a side-on 2D scrolling view, with Mariarti running and jumping through laboratory stages full of platforms, gaps, enemies, scattered coins, and switches. It is a functional arcade-platform layout: you can see the route ahead and judge the next jump while the screen scrolls through each lab.

Story

The story is brisk and knowingly silly: Professor Mariarti’s experiments have gone wrong, and now he must shut down the power in five labs before the situation gets worse. It is a perfectly suited excuse for the hazards, enemies, and machinery in his path, without holding up the action for a lot of explanation.

There is a small charm in playing the person responsible for the mess. Mariarti is not arriving as a conventional hero to save the day; he is cleaning up his own failed experiments. That premise gives the lab setting a bit more personality than the usual anonymous platform-game obstacle course.

Do not come in expecting a story-heavy adventure. The narrative’s main job is to frame the progression from lab to lab and give the final switches some purpose. For this kind of 1990 arcade game, that is enough: the real tale is the trouble you get into on the way to each shutdown point.

Overall Experience

Mad Professor Mariarti is a solid, mildly eccentric platformer that earns its 6.8 reputation through variety rather than reinvention. The jumps and enemy dodging supply the immediate arcade pull, weapon upgrades give coins a reason to matter, and the occasional puzzle stops the game from becoming too one-note.

The respawning enemies are the dividing line. If you enjoy platformers that ask you to keep your momentum and make quick decisions, they create pressure without wrecking the structure. If you prefer to cautiously eliminate every threat before proceeding, the repeated returns can become a nuisance. The game is more satisfying once you accept that progress matters more than extermination.

Give it a chance if you like direct, old-school platform action with a few switches to flip and simple puzzles to untangle. The freedom to begin with any of four labs helps, and the upgrade path provides a modest payoff for poking around. For more background on its release, see this Mad Professor Mariarti history. It will not transform the genre, but it has enough lab-based mischief to make a pleasant afternoon challenge.