Chapter 5 of 5

Overlays and alerts without the clutter

5 min read · Last reviewed 12 September 2026

An overlay has one job: to tell a viewer something they need to know, at the moment they need to know it. Most overlays fail that test by telling everybody everything all of the time.

The useful frame is not "what can I put on screen" but "what does someone who arrived thirty seconds ago need?"

Three categories, and where each belongs

  • Permanent. On screen the whole stream. This should be almost nothing.
  • Occasional. Appears when something happens, then leaves. Alerts, recent events, the request that just came in.
  • Nowhere. Lives on your page, in your panels, or in a command. Rules, links, your setup, your socials, your schedule.

The third category is where most clutter belongs, and where most overlays get it wrong. A permanent list of your social handles is furniture; nobody reads it, and it is on screen during the good moments.

What genuinely earns a permanent slot

Be strict. Candidates worth considering:

  • What you are doing, if the game does not make it obvious. A one-line objective. Useful in long grinds and runs.
  • A goal, if you are actually running towards one and will mention it. Not a permanent guilt meter.
  • Your name or handle, small, if you post clips off-platform. Clips travel without your channel attached.

That is close to the whole list. Chat, if you show it, is a judgement call: it helps people see the room is alive and it costs a lot of space. If you show it, show the last few lines, not a wall.

Alerts: the rule is contrast, not size

An alert exists to interrupt. That means it needs to be noticeable when it appears and gone shortly after — the second half is the part people skip.

  • Under three seconds. Long alerts stack up on good nights and you end up watching your own overlay instead of playing.
  • Audible, but not louder than you. The sound is what actually gets your attention; the animation is for the viewer.
  • Readable in one glance. Who, and what they did. Nothing else.
  • Never covering the part of the screen the game needs. An alert over the minimap during a fight is a small punishment for someone supporting you.

And crucially: react to them. An alert that is not acknowledged is worse than no alert, because the viewer learns that the thing they did vanished into a machine. A name said out loud is the whole point.

Gleem-specific: what goes on screen, and what stays in the dashboard

If you run Treats and a request queue, keep the split clean:

  • The dashboard is yours. The queue, the input someone typed, the controls for marking things done. That is a working surface, not a broadcast.
  • The overlay is theirs. What was just redeemed, by whom, and — if it helps — what is next. That is what a viewer needs to see.

Putting the whole queue on screen is tempting and usually wrong: it turns a fun, small thing into a visible backlog, and on a quiet night it broadcasts an empty list.

One exception worth making: if requests are the format of the stream rather than a garnish, showing the next two or three gives people a reason to keep watching. Show the near future, not the whole list.

The subtraction pass

Once a month, do this:

  1. Screenshot your Main scene mid-game.
  2. Cover up your camera with your thumb, then each overlay element in turn.
  3. For each one, ask: did anything get worse?

Anything that did not make things worse comes off. You will remove two or three things and the stream will look more professional immediately, because looking professional is mostly the absence of clutter rather than the presence of design.

If you are not a designer

You do not need to be. Three things do most of the work:

  • One font, two sizes. Whatever you use, use it everywhere.
  • One accent colour, used sparingly, ideally the one your channel already uses elsewhere.
  • Consistent margins. Elements lined up to the same invisible edges look designed even when they are plain. Elements scattered at arbitrary distances look homemade even when each one is pretty.

A plain overlay that follows those three rules beats a purchased pack that follows none.

Next path: the community half — mods, rules, and the habits that make chat feel like somewhere.

Gleem Academy articles are general information and are no substitute for legal or tax advice. Legal disclaimer