Lucky dip

How a Thirty-Second Game Gets Harder Without Feeling Unfair

Every game here starts gentle and ends brutal. The slope in between is designed on purpose. A look at the dials we turn, and where they stop.

All twenty games on Html5Game.sbs begin easy enough that anyone can score a few points. All of them end, sooner or later, with you losing. What happens in between is called the difficulty ramp, and getting it right is most of the work in a small arcade game.

There are only a few dials

For all their variety, short games get harder in a handful of ways.

Faster. The plainest dial. In Tile Runner the rows scroll more quickly the longer you last. In Ring Pong the ball gains about five per cent with every hit.

Tighter. Leave the speed alone and shrink the margin. The gaps in Gap Runner start at roughly a third of a phone screen and narrow to about four times the width of the ball. The passage in Cave Copter closes from about two thirds of the screen height to roughly one third.

More at once. In Sky Shield the rockets come more often, so you are tracking several things where there was one.

Less time to think. Quick Pads gives you a little over two seconds per answer at first and trims it to about three quarters of a second.

Bigger problem. Odd Arrow keeps the clock the same and grows the grid, from four arrows to thirty-six.

Most games here turn two dials together. Ring Pong speeds the ball up and shortens the bat. That combination is why a rally that felt comfortable at ten is frantic at thirty.

Why every dial has a stop

If speed rose for ever, every game would reach a point where no human could play it, and the run would end for a reason that had nothing to do with you. So nearly every dial has a limit.

The ball in Ring Pong stops getting faster. The gaps in Gap Runner stop shrinking. The shapes in Wheel Catch fall faster with each catch only up to a point.

Past that limit, the game is as hard as it will get, and what ends your run is concentration. That is deliberate. A long run should feel like holding your nerve, not like hitting a wall.

The gentle start is not charity

It is tempting to think the first ten seconds are wasted. They are doing two jobs.

First, they teach. Nobody reads instructions. The slow opening is where you find out what the control does and how the ball moves.

Second, they let you warm up on every single run. Even an expert needs a few seconds to settle into the rhythm. Tile Runner begins with blank rows for exactly that reason.

Random, but inside a rhythm

A game that plays the same way every time can be memorised. A game that is fully random is a lottery. The useful middle is a steady rhythm with random details.

In Gap Runner the bars arrive at even spacing, so you always know when the next decision is due. Where the gap sits is random. You can prepare, but you cannot predict.

Orbit Dodge does something slyer. About half the sparks are aimed at the spot where you will be if you carry on. The rest go anywhere. So standing pat is never safe for long, and panicking is not safe either.

One life or three?

Some games here end on your first mistake. Others give you three lives. That choice is part of the ramp as well.

One-life games suit continuous movement, where a mistake is a crash: Cave Copter, Gap Runner, Tile Runner. Lives suit games made of separate questions, where each answer is right or wrong: Quick Pads, Green Light, Ring Snap. With lives, one slip is a warning. Without them, the tension is higher from the first second.

What unfair looks like

We have all played games where the ramp goes wrong. The signs are easy to spot:

  • A sudden jump in speed with no warning.
  • Something that kills you from off screen.
  • A situation with no possible escape.
  • Rules that quietly change part of the way through.

When a ramp is fair, your scores creep upward over a week. That slow climb is the real reward in HTML5 games this small, and it only happens if the slope is one you can actually walk up.

See it for yourself

Play Keep It Up and pay attention to the ball, not your score. Gravity grows a little stronger with every kick. You will not notice it from one kick to the next. Compare kick two with kick twenty, though, and it is a different game.