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← Concept Detail | Egg.io Defense

Phase 2 Decision

ITERATE Attempt 1

Metadata

Timestamp: 2026-07-14 18:44:38.411886+00:00

Model: gemini-2.5-flash

Prompt version: dp2-v1

Decision

Final verdict: ITERATE

AI confidence: high

Submission Details

Chosen Trinity

Primary: Cannon Blitz Mania-style cannon shooter (hybrid-casual cannon shooter) — mobile

Secondary: Paper.io 2 (Territory control arcade) — Mobile

Tertiary: Archero (Casual action roguelite) — Mobile

All Candidate Games

Cannon Blitz Mania-style cannon shooter (Primary)
hybrid-casual cannon shooter • mobile
Tags: strong_watchability
Why: It turns extremely simple input into constant readable spectacle. The player only moves horizontally, but every hit produces satisfying number feedback. Enemies with visible HP numbers make the goal instantly obvious. The game works because the player always understands: “stand under the target, shoot it until the number reaches zero, dodge or collect what falls.” It is crude, but brutally effective.
Paper.io 2 (Secondary)
Territory control arcade • Mobile
Tags: strong_watchability, strong_retention
Why: It makes progress visible through color. You do not need a tutorial to understand that your color is good and enemy color is bad. It works because the entire battlefield becomes the score: every action changes the map. For Eggio Defense, this gives the shooter a unique purpose beyond killing enemies: keep the farm blue and prevent red corruption from taking over.
Archero (Tertiary)
Casual action roguelite • Mobile
Tags: strong_retention
Why: It gives short runs a clean sense of growth. The choose-one-of-three upgrade screen is immediately understandable and creates a strong “I am stronger now” beat without needing a shop, currency, or complex meta. It works because each upgrade changes how the next combat room feels, which makes players curious to continue. For Eggio Defense, this supports upgrades between wave batches without bloating the first version.

Deterministic Violations

No deterministic violations.

AI Result

IP Alignment
Archero
The reference game Archero, a casual action roguelite, does not align with the 'simple browser multiplayer/io' IP. Roguelites typically feature deeper progression systems than what is implied by the 'simple browser multiplayer/io' design pillars.
Required fix: Replace Archero with a reference game that better embodies the 'simple browser multiplayer/io' IP's characteristic of simple, flat, or very light progression, or is itself an .io game with a simple progression loop.
IP Rule
trinity
The combination, specifically the inclusion of Archero, does not naturally fit within the 'simple browser multiplayer/io' IP. Its roguelite progression system introduces a level of complexity beyond typical .io game design pillars.
Required fix: Replace the tertiary reference game with one that aligns more closely with the 'simple browser multiplayer/io' IP's characteristic of simple, flat, or very light progression, ensuring the entire trinity reflects the IP's core simplicity.

Salvage Suggestions

• Cannon Blitz Mania-style cannon shooter
• Paper.io 2

AI Notes

The primary and secondary candidates are strong fits for the IP and persona. The issue lies solely with the tertiary candidate, Archero, and its impact on the overall IP coherence of the trinity. A simpler, more .io-aligned progression reference is needed.