Hideo Kojima, the visionary behind iconic franchises like Metal Gear Solid and Death Stranding, continues to push the envelope of interactive entertainment. His latest musings on game design introduce concepts that blur the lines between player habits and in-game reality, such as a ‘forgetting game’ where prolonged absences lead to character amnesia. These ideas, shared on his radio show, highlight Kojima’s relentless pursuit of innovation, even if they remain unrealized.
The Birth of the Forgetting Mechanic
At the heart of Kojima’s provocative concepts is the ‘forgetting game,’ a system designed to penalize—or perhaps realistically mirror—irregular play sessions. Imagine loading up your save file after a week away, only to find your character struggling to remember basic controls, like firing a weapon or navigating their environment. Kojima envisions this mechanic escalating with time away: first, minor details fade, then critical skills vanish, potentially leaving the protagonist immobile or oblivious to their mission.
This isn’t mere punishment; it’s a commentary on memory and commitment in gaming. In an era of sprawling 100-hour epics, players often dip in and out, forgetting intricate mechanics upon return. Kojima flips this frustration into a feature, joking that players might need to ‘take a week off work or school’ for uninterrupted sessions. While hyperbolic, it underscores a core challenge: how to design for real-life interruptions without breaking immersion.
- Progressive Memory Loss: Short breaks erase minor lore; longer ones wipe combat skills.
- Realism Tie-In: Mirrors human forgetfulness, making gameplay feel organic.
- High Commitment: Demands binge-playing, akin to watching a season of TV in one go.
Connections to Kojima’s Legacy
Kojima’s history is rife with experimental boss fights that toy with player expectations. Take Metal Gear Solid 3’s The End, the aging sniper who perishes if you skip playing for a week—dying of natural causes in real time. This Easter egg prefigures the forgetting game, proving Kojima has long toyed with temporal mechanics.
In Death Stranding 2: On the Beach, while the forgetting idea was scrapped, echoes persist. The sequel introduces real-time lore trackers, inspired by titles like Final Fantasy XVI, helping players recall complex narratives amid breaks. Yet Kojima laments that even this isn’t ‘weird enough,’ craving bolder disruptions.
Aging Simulations: Life in Real Time
Beyond forgetting, Kojima dreams of longitudinal experiences. Picture a life simulator spanning decades: you start as a newborn, progress through childhood vigor, peak in youthful athleticism, then grapple with senior frailty. Speed and strength wane with ‘age,’ eyesight blurs, and mobility slows— all tied to playtime, not arbitrary levels.
This mechanic demands patience, transforming games into lifelong companions. A teenager dashes effortlessly, but by ’60,’ every step is labored. Kojima doubts its market viability—’no one would buy it!’—yet it probes profound questions: Can games simulate mortality’s arc? How does enforced aging alter strategy and emotion?
| Life Stage | Abilities | Challenges |
|---|---|---|
| Childhood | High energy, quick learning | Limited access, dependency |
| Teen/Adult | Peak speed, strength | High-stakes risks |
| Senior (70+) | Reduced vision, slower movement | Strategic reliance on tools/aids |
Other Scrapped Wonders from Kojima’s Mind
Kojima’s brainstorming extends to mundane-yet-innovative details, like real-time hair and beard growth on protagonists, reflecting neglect during lulls. More ambitiously, resource aging: materials mature like cheese or wine, requiring patient real-time waits for optimal use. These ideas elevate simulation fidelity, turning waiting into active strategy.
Though abandoned, they reveal Kojima’s ethos: games as living systems responsive to player life. In Death Stranding’s vein of traversal and connection, such mechanics could deepen bonds between virtual worlds and reality.
Implications for Modern Game Design
Kojima’s concepts challenge the status quo. Live-service giants like Destiny or Fortnite thrive on drop-in/drop-out accessibility, with catch-up systems smoothing absences. A forgetting game inverts this, favoring dedicated play—risky for mass appeal but potent for niche, immersive titles.
Consider indie experiments: games like The Beginner’s Guide or Doki Doki Literature Club manipulate meta-expectations. Kojima scales this to core loops, potentially inspiring anti-grind designs where progress demands presence, not just time logged.
Player Reactions and Feasibility
Fans adore Kojima’s eccentricity, but skepticism abounds. Social media buzz post-KOJI10 episode split: some hail the forgetting game as genius realism, others decry it as inaccessible gimmickry. Balancing act is key—perhaps opt-in modes or gradual decay with refreshers.
Technically feasible via cloud saves tracking last login, it’s publisher胆小 that shelves it. Yet with Kojima Productions’ independence, future prototypes loom.
Death Stranding 2: Where Weirdness Meets Mainstream
Death Stranding 2 tempers radicalism with broader appeal—guitar duels, dance battles amid apocalypse. Kojima admits it’s ‘not weird enough,’ yearning for forgetting’s edge. Still, its lore assistant nods to memory aids, hinting at evolutions.
Broader Industry Ripples
Kojima’s ideas ripple outward. Aging mechanics echo roguelikes’ permadeath or simulation sims like The Sims’ life cycles. Forgetting could combat tutorial fatigue, forcing relearning organically. As VR/AR blurs digital-physical, such temporal ties grow vital.
Imagine AR games where real-world breaks age your avatar, syncing calendars with quests. Kojima pioneers this fusion, urging devs to embrace player imperfection.
FAQs
What is Kojima’s ‘forgetting game’ idea?
A mechanic where characters lose skills and knowledge if players take long breaks, requiring consistent play sessions.
Was this feature in Death Stranding 2?
No, it was considered but scrapped for the final game.
How does the aging simulator work?
Playtime advances your character’s age, altering stats like speed and vision from youth to old age.
Why did Kojima abandon these ideas?
Concerns over accessibility and market appeal; he believes few would buy such commitment-heavy games.
Any similar mechanics in past Kojima games?
Yes, Metal Gear Solid 3’s The End boss dies of old age after a week of no play.
Potential Future Directions
As Kojima eyes OD—a horror Xbox title—these seeds may sprout. Perhaps hybrid modes blend forgetting with recovery mini-games, or multiplayer where teams cover absent friends’ skill gaps. His radio candor fuels speculation: is this prototyping for unannounced projects?
Ultimately, Kojima reminds us games evolve beyond power fantasies. By mirroring life’s transience—forgetting, aging—he crafts empathy machines, not just diversions. In a glut of sameness, his ‘weird’ endures.
References
- Death Stranding 2 isn’t weird enough: Hideo Kojima has an idea for a game where your character forgets everything if you stop playing — GamesRadar. 2025-05-02. https://www.gamesradar.com/games/action/death-stranding-2-isnt-weird-enough-hideo-kojima-has-an-idea-for-a-game-where-your-character-forgets-everything-if-you-stop-playing/
- Hideo Kojima’s Latest Video Game Ideas Include One I … — Inverse. 2025-05-03. https://www.inverse.com/gaming/kojima-death-stranding-2-forgetting-lapsed-players
- ‘Death Stranding 2’ Almost Featured a “Forgetting Game” Mechanic — Hypebeast. 2025-05-04. https://hypebeast.com/2025/5/hideo-kojima-forgetting-game-idea-scrapped-from-death-stranding-2

