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Things are breaking down

The PrimeTime·
6 min read

Based on The PrimeTime's video on YouTube. If you like this content, support the original creators by watching, liking and subscribing to their content.

TL;DR

Enhancement cards are being redefined as equivalent to tower upgrades at the same rarity to make power scaling predictable across tower types.

Briefing

A late-stage game-dev sprint is shifting from “make it work” polish toward concrete balance and player decision design, with the team aiming to have a fully playable build by Monday. The most consequential change is a simplification to how tower upgrades and enhancement cards scale: enhancements are being treated as equivalent to tower upgrades of the same rarity. That means a “common” speed boost (e.g., +0.25 attack speed) won’t create runaway balance problems across different tower contexts—like a catapult designed for slow fire—because the system becomes easier to reason about: a legendary enhancement effectively mirrors gaining one level with a legendary tower upgrade.

Alongside that systems rethink, the team is actively debating how much numerical feedback to show players. One camp prefers displaying numbers because the audience likes seeing “number go up,” while the other argues for a cleaner interface without raw stats to better communicate the game’s feel. The practical concern is that removing numbers can make it harder to judge how much certain changes actually improve performance, so the team plans to iterate on UI and balancing while keeping some quantitative signals in the loop.

The focus then narrows to level pacing and early-game clarity—especially how many waves the first level should contain, how hard it should be, and what rewards should look like after the player’s deck is partially depleted. With a limited starting hand (roughly six to eight cards, including golden harvest, enhancements, and towers), the group lands on the idea that the first level should be easy to pass, allowing some enemies to get through while costing the player only a bit of health. A specific target emerges: three to four waves for the first level, with tower placement rules designed to encourage meaningful early choices—such as making archer towers the default “one” and other towers “two,” so players can’t just drop a single option and call it done.

A second major design argument centers on when players make decisions. Some want enhancements in the opening hand, while others worry that too many choices at the start overwhelm new players. The compromise leans toward reducing decision load on wave one: introduce a clean, understandable setup first (possibly with a pre-game choice like “more health” or a riskier rare card), then let the first real strategic decisions arrive after the initial wave. The team also discusses adding a “chest” or random reward before play to create a single early fork without turning the opening into a spreadsheet of options.

Finally, the sprint includes operational realities: UI and animation systems are being ripped out and rebuilt, memory leaks are being fixed (event listeners weren’t being freed, causing enemy references to linger and memory to climb during levels), and the team is trying to stop constant flavor changes so it can ship content and mechanics. Even internal “day crew vs night crew” friction is framed as a productivity problem—resolved through alignment meetings—so the group can lock the end-state, build levels, balance waves, and keep the game fun rather than endlessly re-engineering it.

Cornell Notes

The team is moving from broad polish toward concrete gameplay balance, targeting a fully playable build by Monday. A key systems decision makes enhancement cards equivalent to tower upgrades at the same rarity, so scaling is easier to reason about and avoids context-breaking upgrades (like speed bonuses on slow catapult-style towers). Early-game design is being tightened around wave count, difficulty, and reward pacing—especially given a small starting hand of about six to eight cards. The group also debates how much information (numbers vs cleaner UI) and how many early choices (enhancements in-hand vs later decisions) new players should face. Under the hood, memory leaks tied to event listeners are being fixed so the game can run reliably as content and enemy spawns scale.

Why does treating enhancements as equivalent to tower upgrades matter for balance?

It removes a major source of “broken” scaling. If a common enhancement adds +0.25 attack speed, that can be wildly different depending on the tower’s intended tempo—like a catapult meant to go very slowly. By making enhancements mirror the effect of a tower upgrade at the same rarity, the team can reason about power progression consistently: a legendary enhancement becomes effectively the same as gaining one level with a legendary tower upgrade, so upgrade math stays predictable across tower types.

What constraints shape the first level’s design?

The starting hand is small—about six cards, possibly eight—drawn from a mix that includes golden harvest, enhancements, and towers. After three waves, that hand is essentially spent, leaving the player mostly with tower upgrades and potentially new cards earned later. That’s why the first level is targeted as easy to pass: allow a few enemies through and accept some health loss, but avoid making the early experience feel impossible.

How many waves should the first level have, and what’s the reasoning?

The team converges on three to four waves. The goal is to fit meaningful play into the limited starting deck while still teaching core mechanics. With only a handful of cards available, more waves would force the player into low-agency play too early; fewer waves would reduce learning and decision-making opportunities.

When should players make meaningful choices: at hand-deal time or after the first wave?

The debate is whether the first big decision happens immediately when the hand is dealt (including whether enhancements are in-hand) or only after wave one. One side wants a “clean” start with minimal decision overload for new players, then introduces strategic choices after the first wave. Another side argues that the first decision is the most important experience, so it should be clear and understandable—possibly via pre-game options like “more health” or a riskier rare card rather than a complex in-hand menu.

What does the team mean by “numbers vs no numbers” in UI?

One approach keeps numeric feedback because the audience likes seeing performance metrics rise. The other approach removes raw numbers for a cleaner interface and a more direct feel. The team’s worry is that without numbers it’s harder to judge how much improvements actually help, so they’re planning iterations that preserve some quantitative signals while improving clarity.

How did a memory leak fix improve the game’s stability during play?

The game was retaining enemy references after levels ended because event listeners weren’t being freed. When an event listener stayed registered, the associated enemy object couldn’t be garbage-collected. Unlistening from the event handler releases those references. After the fix, memory rises during enemy spawns (up to roughly 30 MB) and then drops back toward the baseline (around 10 MB) after the level, indicating the leak is resolved.

Review Questions

  1. What balance problem does the “enhancements equal tower upgrades by rarity” rule prevent, and how does it change upgrade reasoning?
  2. How do starting-hand size and wave count interact to determine whether the first level feels fair or frustrating?
  3. What tradeoffs come with showing raw numbers in the UI versus relying on player-perceived “feel” for balance changes?

Key Points

  1. 1

    Enhancement cards are being redefined as equivalent to tower upgrades at the same rarity to make power scaling predictable across tower types.

  2. 2

    The team is debating whether to display numeric stats in-game, balancing audience preference for “number go up” feedback against the clarity of a cleaner UI.

  3. 3

    First-level pacing is being tuned around a small starting hand (about six to eight cards), leading to a target of three to four waves and an “easy to pass” difficulty curve.

  4. 4

    Early-game decision design is under review, including whether enhancements should appear in the opening hand or whether major choices should arrive after wave one.

  5. 5

    A major systems simplification is intended to reduce context-breaking upgrades (e.g., speed boosts interacting with slow-firing catapult-style towers).

  6. 6

    Under-the-hood reliability work includes fixing memory leaks caused by event listeners not being unregistered, allowing memory to return to baseline after levels.

  7. 7

    Development priorities are shifting toward locking the end-state and building/balancing content rather than repeatedly changing core game flavor close to ship time.

Highlights

Enhancements are being treated as the same power step as tower upgrades of matching rarity, turning upgrade math into something players and designers can reason about consistently.
The first level is being shaped around a constrained opening hand—roughly six to eight cards—so the team targets three to four waves and a difficulty that’s passable without overwhelming new players.
A memory leak traced to event listeners caused enemy references to linger; unlistening from event handlers restores memory back to baseline after levels end.

Topics

  • Game Balance
  • UI Iteration
  • Deck Building
  • Early-Game Decisions
  • Memory Leak Fix