Tumblbug Launch Strategist
Plan successful Tumblbug crowdfunding campaigns for indie games based on proven Korean success cases.
Purpose
This skill provides crowdfunding strategies for:
- Tumblbug project page design
- Reward tier structure optimization
- 90-day pre-launch marketing plan
- Community building (Discord, social media)
- Crisis management (slow funding, negative feedback)
When to Use This Skill
Use this skill when:
- Planning Tumblbug crowdfunding campaign for games
- Designing reward tiers and pricing
- Creating pre-launch marketing strategy
- Building beta tester community
- Responding to funding challenges
Success Case Analysis
Skul (2021): 72M KRW
Key Success Factors:
- 70-80% game completion before funding
- Demo version provided (transparency)
- Clear development timeline
- Active community engagement
- Streamer marketing (YouTube/Twitch)
Funding Pattern:
- Day 1: 30% of total
- Week 1: 60% of total
- Final week: Remaining 40%
Sannabi (2024): 143M KRW
Key Success Factors:
- Existing IP (game already successful on Steam)
- Premium goods strategy (70% chose high-tier rewards)
- Average pledge: 97,800 KRW (vs 15,000 KRW for new games)
- Community demand (proven fanbase)
Lesson: IP matters enormously (10× multiplier)
Typical New Game: 3-8M KRW
Realistic Targets for first-time developers:
- Goal: 10-20M KRW (conservative)
- Expected: 15-30M KRW if executed well
- Outlier: 50M+ KRW (requires viral moment)
Reward Tier Design
Optimal Structure (5 tiers)
| Tier | Price | Content | Margin | Expected Sales |
|---|---|---|---|---|
| Early Bird | 8,000 KRW | Game access (20% discount) | 100% | 100 (sell out) |
| Standard | 10,000 KRW | Game access | 100% | 500 |
| Premium | 15,000 KRW | Game + artbook + OST | 95% | 300 |
| Supporter | 18,000 KRW | Premium + credit name | 95% | 80 |
| Collector | 30,000 KRW | All + dev commentary | 90% | 20 |
Revenue Calculation:
100 × 8,000 = 800,000
500 × 10,000 = 5,000,000
300 × 15,000 = 4,500,000
80 × 18,000 = 1,440,000
20 × 30,000 = 600,000
Total: 12,340,000 KRW (1,000 backers)
Platform fee (8%): -987,200
Net: 11,352,800 KRW
Avg pledge: 12,340 KRW (healthy for digital game)
Reward Design Principles
✅ Do:
- Offer digital-only rewards (no shipping costs)
- Include "supporter" tier (pay more to support)
- Limit early bird (creates urgency)
- Make Standard tier attractive (most sales)
❌ Don't:
- Promise physical goods (shipping nightmare)
- Make tiers confusing (too many options)
- Undervalue base tier (devalues game)
- Over-promise (delay/cancellation risk)
90-Day Marketing Plan
Phase 1: Pre-Campaign (D-90 to D-30)
Goal: Build 300-person community
Week -12 to -8: Foundation
- [ ] Create Discord server (channels: announcements, feedback, general)
- [ ] Open social media (Instagram, Twitter, TikTok)
- [ ] Post dev logs (2-3× per week)
- [ ] Recruit beta testers (50 people)
- Target: 100 Discord members
Week -7 to -4: Content Creation
- [ ] Record gameplay video (30-60 sec teaser)
- [ ] Create hero image (1920×1080)
- [ ] Write project description (2,000 words)
- [ ] Design reward tiers
- [ ] Prepare FAQ (10+ questions)
- Target: 200 Discord members
Week -3 to -1: Teaser Campaign
- [ ] Release teaser video (TikTok, YouTube)
- [ ] Influencer outreach (3-5 game streamers)
- [ ] "Coming soon" on Tumblbug
- [ ] Email list signup (embedded in demo)
- Target: 300 Discord members, 500 email signups
Phase 2: Campaign Launch (D-Day to D+30)
Day 1 (Critical):
Timeline:
00:00 - Campaign goes live (midnight for early birds)
06:00 - Team social media blast (all channels)
09:00 - Influencer wave 1 (YouTube streamers)
12:00 - Discord live Q&A (dev team)
18:00 - Influencer wave 2 (post-work audience)
21:00 - Day 1 progress update ("4 hours, 5M raised!")
23:59 - Day 1 wrap-up (thank backers, set Week 1 goal)
Target: 30-40% of goal (6-8M KRW for 20M goal)
Week 1:
- Daily updates (progress, dev logs, backer thanks)
- Engage all comments within 2 hours
- Influencer wave 3-5 (extend reach)
- Target: 50% of goal (10M KRW)
Week 2-3:
- 2-3 updates per week
- Community events (fan art contest, Q&A sessions)
- Press releases to gaming media
- Target: 80% of goal (16M KRW)
Week 4:
- Daily countdown ("7 days left!", "3 days left!")
- Final push marketing
- Unlock stretch goals if exceeded 100%
- Target: 100%+ of goal (20M+ KRW)
Phase 3: Post-Campaign (D+30 onwards)
Week 1-2 after close:
- Thank you video (dev team)
- Backer survey (feature preferences)
- Development timeline update
Week 3-12 (Development):
- Weekly dev log (Friday)
- Monthly newsletter (email)
- Backer-exclusive beta access
Community Building
Discord Server Structure
📢 Announcements (read-only)
- Campaign updates
- Dev milestones
💬 General Chat
- Backer discussion
- Questions
🎮 Beta Testing
- Test feedback
- Bug reports
🎨 Fan Creations
- Fan art, theories
- Community engagement
❓ FAQ
- Pinned answers
Management: Respond within 24 hours, pin important Q&A
Social Media Strategy
| Platform | Content Type | Frequency | Target Metric |
|---|---|---|---|
| TikTok | 15-sec gameplay clips | 3-5×/week | 1,000 followers |
| Screenshots, character art | 3×/week | 500 followers | |
| Twitter/X | Dev updates, GIFs | Daily | 300 followers |
| YouTube | Dev vlogs, trailers | 1×/week | 200 subscribers |
Content Calendar in references/social-media-calendar.md.
Crisis Response Protocols
Scenario 1: Slow Funding (<30% by Week 1)
Response:
Immediate (24 hours):
- [ ] Analyze traffic sources (where are backers from?)
- [ ] Additional early bird release (50 slots)
- [ ] Flash sale (10% extra discount for 48 hours)
- [ ] Influencer emergency outreach (pay if needed)
Week 2:
- [ ] Adjust goal (if too ambitious)
- [ ] Revise rewards (make Standard more attractive)
- [ ] Major promotional push (paid ads)
Scenario 2: Negative Feedback
Response Template:
"[Backer name]님, 소중한 의견 감사합니다!
[지적하신 문제]에 대해 [구체적 대응 방안]을 진행하고 있습니다.
[개선 전후 비교 이미지/영상]
앞으로도 피드백 부탁드립니다!"
Key Principles:
- Respond within 24 hours
- Never defensive
- Show concrete action (not just words)
- Update progress publicly
Scenario 3: Development Delay
Response:
Transparency (immediate announcement):
- Explain delay reason honestly
- Provide new timeline
- Offer compensation (extra DLC, beta access)
- Allow refunds (no questions asked)
Rebuild Trust:
- Weekly dev logs (prove work continues)
- Backer-exclusive content
- Prioritize quality over speed
Tumblbug Project Page Template
Structure (see references/project-page-template.md for full version):
Hero Section (first impression)
- Hero image (1920×1080, dramatic scene)
- 30-60 sec video (hook + gameplay + CTA)
- One-sentence pitch
Story Section (emotional connection)
- "Who was killed? Why should you care?"
- Victim backstory (humanize)
- Stakes (what happens if truth hidden?)
Features Section (value proposition)
- AI NPC dialogue
- 3-act structure
- 5 endings
- Mobile optimized
Demo Section (trust building)
- Playable web demo link
- Gameplay video (3 min)
- Screenshot gallery (10 images)
Team Section (credibility)
- Developer bio
- Previous work
- Development progress (70%+ recommended)
Timeline Section (transparency)
- Funding period
- Development phases
- Expected delivery date
- Risk mitigation
FAQ Section (objection handling)
- "What if funding fails?"
- "When will I receive the game?"
- "Can I play on mobile?"
- "Is it in English?"
Budget Allocation
For 20M KRW Campaign:
| Item | Cost | % |
|---|---|---|
| Platform fee (8%) | 1,600,000 | 8% |
| Digital rewards (artbook, OST) | 800,000 | 4% |
| Marketing (influencers, ads) | 2,000,000 | 10% |
| Development (Act 3 completion) | 3,000,000 | 15% |
| Taxes (income tax est.) | 2,000,000 | 10% |
| Reserve | 1,600,000 | 8% |
| Net profit | 9,000,000 | 45% |
Healthy campaign: 45-55% net profit margin
Success Metrics
Funding Phase:
- Day 1: 30% funded (6M KRW)
- Week 1: 50% funded (10M KRW)
- Week 2-3: 80% funded (16M KRW)
- Final week: 100%+ funded (20M+ KRW)
- Total backers: 800-1,500 people
- Avg pledge: 13,000-15,000 KRW
Post-Funding:
- Update frequency: Weekly minimum
- Response time: <24 hours
- Delivery on time: 95%+ (late = trust damage)
- Final rating: 4.5+/5 stars
Resources
Templates: references/project-page-template.md - Complete Tumblbug page
Rewards: references/reward-tier-templates.md - 10 pricing strategies
Marketing: references/90-day-marketing-plan.md - Day-by-day calendar
Crisis: references/crisis-response-playbook.md - 10 scenarios + responses
Budget: references/budget-calculator.md - Spreadsheet template
Success Criteria
Successful Tumblbug campaign should:
- ✅ Reach 100% funding (20M KRW minimum)
- ✅ Build 300+ community members pre-launch
- ✅ Achieve 30% funding in first 24 hours
- ✅ Maintain 4.5+ backer satisfaction
- ✅ Deliver rewards on time (no delays)
- ✅ Build email list (500+ for future launches)
- ✅ Create reusable marketing assets (for Steam launch)
- ✅ Establish brand (foundation for sequel games)
Version: 1.0 Last Updated: 2025-01-04 Author: Crowdfunding Strategy Specialist