Diamond Run
ARCADE

Diamond Run

First released to arcades worldwide in 1993 by Japanese publisher Technos Japan, Diamond Run is a fast-paced action-puzzle arcade title that quickly earned a loyal fanbase among casual and competitive arcade goers throughout the 1990s. The game casts players as a daring treasure hunter exploring a network of labyrinthine ancient temples, each packed with sparkling diamonds, deadly environmental traps, and roaming temple guardians dedicated to stopping intruders from stealing their loot. Unlike slower, turn-based puzzle games of the era, Diamond Run blends real-time movement, quick decision-making, and light platforming elements to keep every run tense and dynamic. Each level tasks you with collecting 100 scattered diamonds before the countdown timer expires, while avoiding falling boulders, spiked pits, patrolling enemies, and collapsing floor tiles that vanish seconds after you step on them. As you progress through the game’s 40 unique levels spread across 5 themed temple worlds, the

No download required
Save states supported
Works on mobile & desktop

The emulator loads after you press Start Game.

How to Play Diamond Run

Move
WASD
ABAction
JK
XYShoulder
L;
STStart/Select
21

Save & Load States

  • F2Press F2 to save your current game state at any time.
  • F4Press F4 to load your last saved state.
  • F3Use F3 to switch between save slots.

Save states are stored locally in your browser. They persist across sessions but are cleared if you clear browser data.

Customize Controls

Click the gear icon on the emulator toolbar → "Controls" to remap keys.

Move
WASD
Action
JK|L;
System
2 Start1 Select
Save
F2SaveF4LoadF3Slot

Default layout for ARCADE. Remap in emulator settings.

About Diamond Run

Diamond Run is a classic ARCADE game you can play online for free in your browser. No download or installation is required — click "Play Now" to start instantly. Relive the experience of vintage console gaming with authentic gameplay, right in your browser on any device.

This title is part of the PLAYERETRO game collection, which features over 1000 classic titles across multiple systems. Use the keyboard controls shown above to move and interact. Save your progress with save states and enjoy Diamond Run anytime, anywhere.

Play the classic 1993 action-puzzle arcade game Diamond Run online for free on PLAYERETRO. Explore ancient temples, collect hidden diamonds, avoid deadly traps and guardians, and enjoy this beloved 90

Game Guide

Mastering Diamond Run’s core mechanics is the first step to beating all 40 levels and claiming a spot at the top of the leaderboards. First, familiarize yourself with the basic controls: the 4-way joystick controls your treasure hunter’s movement, while the single action button lets you place temporary blockades to slow down enemies or hold down pressure plates that open locked gates. When you spawn into a new level, take 2 to 3 seconds to scan the entire layout first, noting the positions of diamonds, enemy spawn points, traps, and any visible power-ups before you start moving. Rushing in without planning almost always leads to running straight into a patrolling guardian or falling into a hidden spiked pit. Next, prioritize collecting diamonds in dense clusters first instead of bouncing between scattered individual gems, as this cuts down on your total travel time significantly, which is critical for beating the tight level timers on later stages. When dealing with enemies, don’t waste your limited supply of blockades on every guardian you see: save them for high-traffic areas or narrow corridors that you have to cross multiple times to collect remaining diamonds. If a guardian starts chasing you, use the level’s corners and tight turns to break their line of sight, as they will lose track of you and return to their default patrol route if you stay out of their view for 3 full seconds. Pay close attention to power-up spawns, which appear every 20 seconds in fixed positions on each level: the speed boost power-up doubles your movement speed for 10 seconds, perfect for collecting scattered diamonds quickly at the end of a level, the invincibility power-up lets you walk through enemies and traps without taking damage for 8 seconds, and the magnet power-up pulls all diamonds within a 3-tile radius to you automatically, saving huge amounts of travel time. For co-op play, assign clear roles: have one player collect diamonds in safer low-trap zones, while the other naviga